diff --git a/ChangeLog b/ChangeLog
index 0c0e9f92..544c3d8a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21609,3 +21609,6 @@
 	no groups were included in the search terms.
 2021-04-26 Fred Gleason <fredg@paravelsystems.com>
 	* Fixed an invalid slot error in 'lib/rdlistsvcs.cpp'.
+2021-04-26 Fred Gleason <fredg@paravelsystems.com>
+	* Fixed regressions caused by changes in behavior in the null
+	constructor of 'QTime' between Qt4 and Qt5.
diff --git a/lib/export_bmiemr.cpp b/lib/export_bmiemr.cpp
index c8aa1566..b2a79521 100644
--- a/lib/export_bmiemr.cpp
+++ b/lib/export_bmiemr.cpp
@@ -131,7 +131,7 @@ bool RDReport::ExportBmiEmr(const QString &filename,const QDate &startdate,
       RDReport::leftJustify(q->value(1).toString(),40)+
       RDReport::leftJustify(q->value(2).toString(),40)+
       RDReport::leftJustify(q->value(3).toString(),40)+
-      QTime().addMSecs(q->value(4).toInt()).toString("hh:mm:ss")+"           "+
+      QTime(0,0,0).addMSecs(q->value(4).toInt()).toString("hh:mm:ss")+"           "+
       RDReport::rightJustify(q->value(5).toString(),12)+
       usage_code+"                      \x0d\x0a";
     records++;
diff --git a/lib/rdcart.cpp b/lib/rdcart.cpp
index a7c4b4b0..261c0b46 100644
--- a/lib/rdcart.cpp
+++ b/lib/rdcart.cpp
@@ -740,7 +740,7 @@ QDateTime RDCart::startDateTime() const
   if(value.isValid()) {
     return value;
   }
-  return QDateTime(QDate(),QTime());
+  return QDateTime();
 }
 
 
@@ -766,7 +766,7 @@ QDateTime RDCart::endDateTime() const
   if(value.isValid()) {
     return value;
   }
-  return QDateTime(QDate(),QTime());
+  return QDateTime();
 }
 
 
diff --git a/lib/rdclock.cpp b/lib/rdclock.cpp
index e7560861..02716986 100644
--- a/lib/rdclock.cpp
+++ b/lib/rdclock.cpp
@@ -166,7 +166,7 @@ bool RDClock::load()
   while(q->next()) {
     clock_events.push_back(new RDEventLine(clock_station));
     clock_events.back()->setName(q->value(0).toString());
-    clock_events.back()->setStartTime(QTime().addMSecs(q->value(1).toInt()));
+    clock_events.back()->setStartTime(QTime(0,0,0).addMSecs(q->value(1).toInt()));
     clock_events.back()->setLength(q->value(2).toInt());
     clock_events.back()->load();
   }
@@ -215,7 +215,7 @@ bool RDClock::save()
       "`CLOCK_NAME`='"+RDEscapeString(clock_name)+"',"+
       "`EVENT_NAME`='"+RDEscapeString(clock_events.at(i)->name())+"',"+
       QString().sprintf("`START_TIME`=%d,",
-			QTime().msecsTo(clock_events.at(i)->startTime()))+
+			QTime(0,0,0).msecsTo(clock_events.at(i)->startTime()))+
       QString().sprintf("`LENGTH`=%d",clock_events.at(i)->length());
     RDSqlQuery::apply(sql);
   }
@@ -283,7 +283,7 @@ bool RDClock::generateLog(int hour,const QString &logname,
   while(q->next()) {
     eventline.setName(q->value(0).toString());
     eventline.load();
-    eventline.setStartTime(QTime().addMSecs(q->value(1).toInt()).
+    eventline.setStartTime(QTime(0,0,0).addMSecs(q->value(1).toInt()).
 			   addSecs(3600*hour));
     eventline.setLength(q->value(2).toInt());
     eventline.generateLog(logname,svc_name,errors,clock_name);
diff --git a/lib/rdevent_line.cpp b/lib/rdevent_line.cpp
index fe6fb04d..2b1f0499 100644
--- a/lib/rdevent_line.cpp
+++ b/lib/rdevent_line.cpp
@@ -460,7 +460,7 @@ bool RDEventLine::generateLog(QString logname,const QString &svcname,
   if(event_preposition>=0) {
     time_type=RDLogLine::Hard;
     grace_time=-1;
-    if(QTime().msecsTo(time)>event_preposition) {
+    if(QTime(0,0,0).msecsTo(time)>event_preposition) {
       time=time.addMSecs(-event_preposition);
     }
     else {
@@ -480,7 +480,7 @@ bool RDEventLine::generateLog(QString logname,const QString &svcname,
       QString().sprintf("`COUNT`=%d,",count)+
       QString().sprintf("`TYPE`=%d,",i_item->eventType())+
       QString().sprintf("`SOURCE`=%d,",RDLogLine::Template)+
-      QString().sprintf("`START_TIME`=%d,",QTime().msecsTo(time))+
+      QString().sprintf("`START_TIME`=%d,",QTime(0,0,0).msecsTo(time))+
       QString().sprintf("`GRACE_TIME`=%d,",grace_time)+
       QString().sprintf("`CART_NUMBER`=%u,",i_item->cartNumber())+
       QString().sprintf("`TIME_TYPE`=%d,",time_type)+
@@ -520,13 +520,13 @@ bool RDEventLine::generateLog(QString logname,const QString &svcname,
       QString().sprintf("`COUNT`=%d,",count)+
       QString().sprintf("`TYPE`=%d,",link_type)+
       QString().sprintf("`SOURCE`=%d,",RDLogLine::Template)+
-      QString().sprintf("`START_TIME`=%d,",QTime().msecsTo(time))+
+      QString().sprintf("`START_TIME`=%d,",QTime(0,0,0).msecsTo(time))+
       QString().sprintf("`GRACE_TIME`=%d,",grace_time)+
       QString().sprintf("`TIME_TYPE`=%d,",time_type)+
       QString().sprintf("`TRANS_TYPE`=%d,",trans_type)+
       "`LINK_EVENT_NAME`='"+RDEscapeString(event_name)+"',"+
       QString().sprintf("`LINK_START_TIME`=%d,",
-			QTime().msecsTo(event_start_time))+
+			QTime(0,0,0).msecsTo(event_start_time))+
       QString().sprintf("`LINK_LENGTH`=%d,",
 			event_start_time.msecsTo(end_start_time))+
       QString().sprintf("`LINK_ID`=%d,",link_id)+
@@ -841,7 +841,7 @@ bool RDEventLine::generateLog(QString logname,const QString &svcname,
 	QString().sprintf("`COUNT`=%d,",count)+
 	QString().sprintf("`TYPE`=%d,",RDLogLine::Cart)+
 	QString().sprintf("`SOURCE`=%d,",source)+
-	QString().sprintf("`START_TIME`=%d,",QTime().msecsTo(time))+
+	QString().sprintf("`START_TIME`=%d,",QTime(0,0,0).msecsTo(time))+
 	QString().sprintf("`GRACE_TIME`=%d,",grace_time)+
 	QString().sprintf("`CART_NUMBER`=%u,",schedCL->getItemCartNumber(schedpos))+
 	QString().sprintf("`TIME_TYPE`=%d,",time_type)+
@@ -894,7 +894,7 @@ bool RDEventLine::generateLog(QString logname,const QString &svcname,
       QString().sprintf("`COUNT`=%d,",count)+
       QString().sprintf("`TYPE`=%d,",i_item->eventType())+
       QString().sprintf("`SOURCE`=%d,",RDLogLine::Template)+
-      QString().sprintf("`START_TIME`=%d,",QTime().msecsTo(time))+
+      QString().sprintf("`START_TIME`=%d,",QTime(0,0,0).msecsTo(time))+
       QString().sprintf("`GRACE_TIME`=%d,",grace_time)+
       QString().sprintf("`CART_NUMBER`=%u,",i_item->cartNumber())+
       QString().sprintf("`TIME_TYPE`=%d,",time_type)+
@@ -1101,7 +1101,7 @@ bool RDEventLine::linkLog(RDLogModel *e,RDLog *log,const QString &svcname,
       logline->setGraceTime(grace_time);
       logline->setTimeType(time_type);
       logline->setTransType(trans_type);
-      logline->setExtStartTime(QTime().addSecs(3600*start_start_hour+
+      logline->setExtStartTime(QTime(0,0,0).addSecs(3600*start_start_hour+
 					       q->value(1).toInt()));
       logline->setExtLength(q->value(2).toInt());
       logline->setExtData(q->value(3).toString().trimmed());
@@ -1199,17 +1199,17 @@ bool RDEventLine::linkLog(RDLogModel *e,RDLog *log,const QString &svcname,
   // Fill Check
   //
   if(event_autofill_slop>=0) {
-    int slop=QTime().msecsTo(end_time)-QTime().msecsTo(time);
+    int slop=QTime(0,0,0).msecsTo(end_time)-QTime(0,0,0).msecsTo(time);
     if(abs(slop)>=event_autofill_slop) {
       if(slop>0) {
 	*errors+=QString("  ")+time.toString("hh:mm:ss")+
 	  " -- \""+event_name+"\" "+QObject::tr("is underscheduled by")+" "+
-	  QTime().addMSecs(slop).toString("hh:mm:ss")+".\n";
+	  QTime(0,0,0).addMSecs(slop).toString("hh:mm:ss")+".\n";
       }
       else {
 	*errors+=QString("  ")+time.toString("hh:mm:ss")+
 	  " -- \""+event_name+"\" "+QObject::tr("is overscheduled by")+" "+
-	  QTime().addMSecs(-slop).toString("hh:mm:ss")+".\n";
+	  QTime(0,0,0).addMSecs(-slop).toString("hh:mm:ss")+".\n";
       }
     }
   }
diff --git a/lib/rdlogmodel.cpp b/lib/rdlogmodel.cpp
index 3ca46e1d..69e43876 100644
--- a/lib/rdlogmodel.cpp
+++ b/lib/rdlogmodel.cpp
@@ -1114,9 +1114,9 @@ int RDLogModel::LoadLines(const QString &logname,int id_offset,bool track_ptrs)
       d_max_id=q->value(0).toInt()+id_offset;
     }
     line.setStartTime(RDLogLine::Imported,
-		      QTime().addMSecs(q->value(2).toInt())); // Start Time
+		      QTime(0,0,0).addMSecs(q->value(2).toInt())); // Start Time
     line.setStartTime(RDLogLine::Logged,
-		      QTime().addMSecs(q->value(2).toInt()));
+		      QTime(0,0,0).addMSecs(q->value(2).toInt()));
     line.
       setTimeType((RDLogLine::TimeType)q->value(3).toInt());   // Time Type
     line.
@@ -1128,7 +1128,7 @@ int RDLogModel::LoadLines(const QString &logname,int id_offset,bool track_ptrs)
     line.setEventLength(q->value(62).toInt());                 // Event Length
     line.setSource((RDLogLine::Source)q->value(31).toUInt());
     line.setLinkEventName(q->value(48).toString());           // Link Event Name
-    line.setLinkStartTime(QTime().addMSecs(q->value(49).toInt())); // Link Start Time
+    line.setLinkStartTime(QTime(0,0,0).addMSecs(q->value(49).toInt())); // Link Start Time
     line.setLinkLength(q->value(50).toInt());               // Link Length
     line.setLinkStartSlop(q->value(56).toInt());            // Link Start Slop
     line.setLinkEndSlop(q->value(57).toInt());              // Link End Slop
@@ -1410,7 +1410,7 @@ void RDLogModel::InsertLineValues(QString *query, int line)
     QString().sprintf("%d,",ll->id())+
     QString().sprintf("%d,",line)+
     QString().sprintf("%u,",ll->cartNumber())+
-    QString().sprintf("%d,",QTime().msecsTo(ll->startTime(RDLogLine::Logged)))+
+    QString().sprintf("%d,",QTime(0,0,0).msecsTo(ll->startTime(RDLogLine::Logged)))+
     QString().sprintf("%d,",ll->timeType())+
     QString().sprintf("%d,",ll->transType())+
     QString().sprintf("%d,",ll->startPoint(RDLogLine::LogPointer))+
@@ -1434,7 +1434,7 @@ void RDLogModel::InsertLineValues(QString *query, int line)
     QString().sprintf("%d,",ll->fadedownGain())+
     QString().sprintf("%d,",ll->segueGain())+
     "'"+RDEscapeString(ll->linkEventName())+"',"+
-    QString().sprintf("%d,",QTime().msecsTo(ll->linkStartTime()))+
+    QString().sprintf("%d,",QTime(0,0,0).msecsTo(ll->linkStartTime()))+
     QString().sprintf("%d,",ll->linkLength())+
     QString().sprintf("%d,",ll->linkId())+
     "'"+RDYesNo(ll->linkEmbedded())+"',"+
diff --git a/lib/rdtimeengine.cpp b/lib/rdtimeengine.cpp
index 1790cf1c..eb291525 100644
--- a/lib/rdtimeengine.cpp
+++ b/lib/rdtimeengine.cpp
@@ -2,7 +2,7 @@
 //
 //   An event timer engine.
 //
-//   (C) Copyright 2002-2004,2016 Fred Gleason <fredg@paravelsystems.com>
+//   (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
 //
 //   This program is free software; you can redistribute it and/or modify
 //   it under the terms of the GNU Library General Public License 
@@ -151,7 +151,7 @@ void RDTimeEngine::SetTimer()
     engine_timer->start(diff);
     return;
   }
-  diff=GetNextDiff(QTime(),&engine_pending_id);
+  diff=GetNextDiff(QTime(0,0,0),&engine_pending_id);
   if(diff!=86400001) {
     diff+=(current_time.msecsTo(QTime(23,59,59))+1000);
     engine_timer->start(diff);
diff --git a/rdadmin/edit_rdlibrary.cpp b/rdadmin/edit_rdlibrary.cpp
index 99535dd3..700ed213 100644
--- a/rdadmin/edit_rdlibrary.cpp
+++ b/rdadmin/edit_rdlibrary.cpp
@@ -379,7 +379,7 @@ EditRDLibrary::EditRDLibrary(RDStation *station,RDStation *cae_station,
   lib_input_card->setPort(lib_lib->inputPort());
   lib_output_card->setCard(lib_lib->outputCard());
   lib_output_card->setPort(lib_lib->outputPort());
-  lib_maxlength_time->setTime(QTime().addMSecs(lib_lib->maxLength()));
+  lib_maxlength_time->setTime(QTime(0,0,0).addMSecs(lib_lib->maxLength()));
   lib_vox_spin->setValue(lib_lib->voxThreshold()/100);
   lib_trim_spin->setValue(lib_lib->trimThreshold()/100);
   lib_preroll_spin->setValue(lib_lib->tailPreroll());
@@ -511,7 +511,7 @@ void EditRDLibrary::okData()
   lib_lib->setInputPort(lib_input_card->port());
   lib_lib->setOutputCard(lib_output_card->card());
   lib_lib->setOutputPort(lib_output_card->port());
-  lib_lib->setMaxLength(QTime().msecsTo(lib_maxlength_time->time()));
+  lib_lib->setMaxLength(QTime(0,0,0).msecsTo(lib_maxlength_time->time()));
   lib_lib->setVoxThreshold(100*lib_vox_spin->value());
   lib_lib->setTrimThreshold(100*lib_trim_spin->value());
   lib_lib->setTailPreroll(lib_preroll_spin->value());
diff --git a/rdadmin/edit_rdlogedit.cpp b/rdadmin/edit_rdlogedit.cpp
index af8e355b..4bd78469 100644
--- a/rdadmin/edit_rdlogedit.cpp
+++ b/rdadmin/edit_rdlogedit.cpp
@@ -318,7 +318,7 @@ EditRDLogedit::EditRDLogedit(RDStation *station,RDStation *cae_station,
   lib_input_card->setPort(lib_lib->inputPort());
   lib_output_card->setCard(lib_lib->outputCard());
   lib_output_card->setPort(lib_lib->outputPort());
-  lib_maxlength_time->setTime(QTime().addMSecs(lib_lib->maxLength()));
+  lib_maxlength_time->setTime(QTime(0,0,0).addMSecs(lib_lib->maxLength()));
   lib_threshold_spin->setValue(lib_lib->trimThreshold()/100);
   lib_normalization_spin->setValue(lib_lib->ripperLevel()/100);
   lib_waveform_caption_edit->setText(lib_lib->waveformCaption());
@@ -437,7 +437,7 @@ void EditRDLogedit::okData()
   lib_lib->setInputPort(lib_input_card->port());
   lib_lib->setOutputCard(lib_output_card->card());
   lib_lib->setOutputPort(lib_output_card->port());
-  lib_lib->setMaxLength(QTime().msecsTo(lib_maxlength_time->time()));
+  lib_lib->setMaxLength(QTime(0,0,0).msecsTo(lib_maxlength_time->time()));
   lib_lib->setTrimThreshold(lib_threshold_spin->value()*100);
   lib_lib->setRipperLevel(lib_normalization_spin->value()*100);
   lib_lib->setTailPreroll(lib_preroll_spin->value());
diff --git a/rdairplay/edit_event.cpp b/rdairplay/edit_event.cpp
index b568e9da..9009ecb3 100644
--- a/rdairplay/edit_event.cpp
+++ b/rdairplay/edit_event.cpp
@@ -188,7 +188,7 @@ int EditEvent::exec(int line)
       default:
 	edit_grace_bgroup->button(2)->setChecked(true);
 	graceClickedData(2);
-	edit_grace_edit->setTime(QTime().addMSecs(edit_logline->graceTime()));
+	edit_grace_edit->setTime(QTime(0,0,0).addMSecs(edit_logline->graceTime()));
 	break;
   }
   edit_transtype_box->setCurrentIndex((int)edit_logline->transType());
@@ -381,7 +381,7 @@ void EditEvent::okData()
 
 	  case 2:
 	    edit_logline->
-	      setGraceTime(QTime().msecsTo(edit_grace_edit->time()));
+	      setGraceTime(QTime(0,0,0).msecsTo(edit_grace_edit->time()));
 	    break;
       }
     }
diff --git a/rdairplay/post_counter.cpp b/rdairplay/post_counter.cpp
index a06c3fb0..edbbd61f 100644
--- a/rdairplay/post_counter.cpp
+++ b/rdairplay/post_counter.cpp
@@ -147,13 +147,13 @@ void PostCounter::UpdateDisplay()
 
     if(post_offset_valid) {
       if(offset<-POST_COUNTER_MARGIN) {
-	state="-"+QTime().addMSecs(-offset).toString();
+	state="-"+QTime(0,0,0).addMSecs(-offset).toString();
 	setPalette(post_early_palette);
 	color=POSTPOINT_EARLY_COLOR;
       }
       else {
 	if(offset>POST_COUNTER_MARGIN) {
-	  state="+"+QTime().addMSecs(offset).toString();
+	  state="+"+QTime(0,0,0).addMSecs(offset).toString();
 	  setPalette(post_late_palette);
 	  color=POSTPOINT_LATE_COLOR;
 	}
diff --git a/rdcatch/edit_recording.cpp b/rdcatch/edit_recording.cpp
index 10a2596b..f2899d2c 100644
--- a/rdcatch/edit_recording.cpp
+++ b/rdcatch/edit_recording.cpp
@@ -472,7 +472,7 @@ EditRecording::EditRecording(int id,std::vector<int> *adds,QString *filter,
     edit_startmatrix_spin->setValue(edit_recording->startMatrix());
     edit_startline_spin->setValue(edit_recording->startLine());
     edit_startoffset_edit->
-      setTime(QTime().addMSecs(edit_recording->startOffset()));
+      setTime(QTime(0,0,0).addMSecs(edit_recording->startOffset()));
     edit_multirec_box->
       setChecked(edit_recording->allowMultipleRecordings());
     break;
@@ -482,7 +482,7 @@ EditRecording::EditRecording(int id,std::vector<int> *adds,QString *filter,
   switch((RDRecording::EndType)edit_endtype_group->checkedId()) {
   case RDRecording::LengthEnd:
     edit_endlength_edit->
-      setTime(QTime().addMSecs(edit_recording->length()));
+      setTime(QTime(0,0,0).addMSecs(edit_recording->length()));
     break;
 
   case RDRecording::HardEnd:
@@ -499,7 +499,7 @@ EditRecording::EditRecording(int id,std::vector<int> *adds,QString *filter,
     break;
   }
   edit_maxlength_edit->
-    setTime(QTime().addMSecs(edit_recording->maxGpiRecordingLength()));
+    setTime(QTime(0,0,0).addMSecs(edit_recording->maxGpiRecordingLength()));
   endTypeClickedData(edit_endtype_group->checkedId());
 
   edit_cutname=edit_recording->cutName();
@@ -865,7 +865,7 @@ void EditRecording::Save()
     edit_recording->setStartMatrix(edit_startmatrix_spin->value());
     edit_recording->setStartLine(edit_startline_spin->value());
     edit_recording->
-      setStartOffset(QTime().msecsTo(edit_startoffset_edit->time()));
+      setStartOffset(QTime(0,0,0).msecsTo(edit_startoffset_edit->time()));
     edit_recording->
       setAllowMultipleRecordings(edit_multirec_box->isChecked());
     break;
@@ -873,11 +873,11 @@ void EditRecording::Save()
   edit_recording->
     setEndType((RDRecording::EndType)edit_endtype_group->checkedId());
   edit_recording->
-    setMaxGpiRecordingLength(QTime().msecsTo(edit_maxlength_edit->time()));
+    setMaxGpiRecordingLength(QTime(0,0,0).msecsTo(edit_maxlength_edit->time()));
   switch((RDRecording::EndType)edit_endtype_group->checkedId()) {
   case RDRecording::LengthEnd:
     edit_recording->
-      setLength(QTime().msecsTo(edit_endlength_edit->time()));
+      setLength(QTime(0,0,0).msecsTo(edit_endlength_edit->time()));
     break;
 
   case RDRecording::HardEnd:
diff --git a/rdcatch/rdcatch.cpp b/rdcatch/rdcatch.cpp
index f555ab74..2ed38b5a 100644
--- a/rdcatch/rdcatch.cpp
+++ b/rdcatch/rdcatch.cpp
@@ -498,7 +498,7 @@ void MainWidget::nextEventData()
     if(ShowNextEvents(i,QTime(),&next_time)>0) {
       int interval=current_time.msecsTo(QTime(23,59,59))+1000+
 	86400000*extra_day+
-	QTime().msecsTo(next_time);
+	QTime(0,0,0).msecsTo(next_time);
       catch_next_timer->start(interval);
       if(catch_scroll) {
 	UpdateScroll();
@@ -511,7 +511,7 @@ void MainWidget::nextEventData()
     if(ShowNextEvents(i,QTime(),&next_time)>0) {
       int interval=current_time.msecsTo(QTime(23,59,59))+1000+
 	86400000*extra_day+
-	QTime().msecsTo(next_time);
+	QTime(0,0,0).msecsTo(next_time);
       catch_next_timer->start(interval);
       if(catch_scroll) {
 	UpdateScroll();
@@ -1116,7 +1116,7 @@ void MainWidget::midnightData()
   filterChangedData(false);
   catch_midnight_timer->
     start(86400000+QTime::currentTime().addMSecs(catch_time_offset).
-	  msecsTo(QTime()));
+	  msecsTo(QTime(0,0,0)));
 }
 
 
diff --git a/rdcatch/recordlistmodel.cpp b/rdcatch/recordlistmodel.cpp
index 1a78da3c..628c728a 100644
--- a/rdcatch/recordlistmodel.cpp
+++ b/rdcatch/recordlistmodel.cpp
@@ -608,7 +608,7 @@ void RecordListModel::updateRow(int row,RDSqlQuery *q)
 	","+q->value(4).toTime().addMSecs(q->value(31).toInt()).
 	toString("hh:mm:ss")+","+
 	QString().sprintf("%d:%d,",q->value(32).toInt(),q->value(33).toInt())+
-	QTime().addMSecs(q->value(34).toUInt()).toString("mm:ss");
+	QTime(0,0,0).addMSecs(q->value(34).toUInt()).toString("mm:ss");
       break;
     }
     switch((RDRecording::EndType)q->value(35).toUInt()) {
diff --git a/rdcatchd/rdcatchd.cpp b/rdcatchd/rdcatchd.cpp
index bbdb39ab..df6ec56c 100644
--- a/rdcatchd/rdcatchd.cpp
+++ b/rdcatchd/rdcatchd.cpp
@@ -691,8 +691,8 @@ void MainObject::engineData(int id)
     case RDRecording::GpiStart:
       catch_events[event].gpiStartTimer()->
 	start(catch_events[event].startLength()-
-	      (QTime().msecsTo(current_time)-
-	       QTime().msecsTo(catch_events[event].startTime())));
+	      (QTime(0,0,0).msecsTo(current_time)-
+	       QTime(0,0,0).msecsTo(catch_events[event].startTime())));
       catch_record_deck_status[catch_events[event].channel()-1]=
 	RDDeck::Waiting;
       catch_record_id[catch_events[event].channel()-1]=
diff --git a/rdlibrary/audio_cart.cpp b/rdlibrary/audio_cart.cpp
index 542a5d12..60fb4760 100644
--- a/rdlibrary/audio_cart.cpp
+++ b/rdlibrary/audio_cart.cpp
@@ -358,7 +358,7 @@ void AudioCart::deleteCutData()
     rdcart_cut_model->removeCut(cutnames.at(i));
   }
   rdcart_cart->updateLength(rdcart_controls->enforce_length_box->isChecked(),
-			    QTime().msecsTo(rdcart_controls->
+			    QTime(0,0,0).msecsTo(rdcart_controls->
 					    forced_length_edit->time()));
   rdcart_cart->resetRotation();
   disk_gauge->update();
@@ -407,7 +407,7 @@ void AudioCart::pasteCutData()
   cut_clipboard->copyTo(rda->station(),rda->user(),
 			rdcart_cut_model->cutName(row),rda->config());
   rdcart_cart->updateLength(rdcart_controls->enforce_length_box->isChecked(),
-			    QTime().msecsTo(rdcart_controls->
+			    QTime(0,0,0).msecsTo(rdcart_controls->
 					    forced_length_edit->time()));
   rdcart_cart->resetRotation();
   rdcart_cut_model->refresh(row);
@@ -455,7 +455,7 @@ void AudioCart::editCutData()
   if(rdcart_marker_dialog->exec(RDCut::cartNumber(cutname),RDCut::cutNumber(cutname))) {
     emit cartDataChanged();
     rdcart_cart->updateLength(rdcart_controls->enforce_length_box->isChecked(),
-			      QTime().msecsTo(rdcart_controls->
+			      QTime(0,0,0).msecsTo(rdcart_controls->
 					      forced_length_edit->time()));
     QModelIndex index=rdcart_cut_model->refresh(row);
     if(index.isValid()) {
@@ -484,7 +484,7 @@ void AudioCart::recordCutData()
   disk_gauge->update();
   emit cartDataChanged();
   rdcart_cart->updateLength(rdcart_controls->enforce_length_box->isChecked(),
-			    QTime().msecsTo(rdcart_controls->
+			    QTime(0,0,0).msecsTo(rdcart_controls->
 					    forced_length_edit->time()));
 }
 
@@ -536,7 +536,7 @@ void AudioCart::ripCutData()
   delete rec;
   disk_gauge->update();
   rdcart_cart->updateLength(rdcart_controls->enforce_length_box->isChecked(),
-			    QTime().msecsTo(rdcart_controls->
+			    QTime(0,0,0).msecsTo(rdcart_controls->
 					    forced_length_edit->time()));
   row=rdcart_cut_model->refresh(row);
   if(row.isValid()) {
@@ -617,7 +617,7 @@ void AudioCart::importCutData()
   delete import;
   disk_gauge->update();
   rdcart_cart->updateLength(rdcart_controls->enforce_length_box->isChecked(),
-			    QTime().msecsTo(rdcart_controls->
+			    QTime(0,0,0).msecsTo(rdcart_controls->
 					    forced_length_edit->time()));
   row=rdcart_cut_model->refresh(row);
   if(row.isValid()) {
diff --git a/rdlibrary/edit_cart.cpp b/rdlibrary/edit_cart.cpp
index f53b852f..4aeb958f 100644
--- a/rdlibrary/edit_cart.cpp
+++ b/rdlibrary/edit_cart.cpp
@@ -584,7 +584,7 @@ EditCart::EditCart(const QList<unsigned> &cartnums,QString *path,bool new_cart,
 	setText(RDGetTimeLength(rdcart_cart->averageLength()));
     }
     rdcart_controls.forced_length_edit->
-      setTime(QTime().addMSecs(rdcart_cart->forcedLength()));
+      setTime(QTime(0,0,0).addMSecs(rdcart_cart->forcedLength()));
     rdcart_forced_length_ledit->
       setText(rdcart_controls.forced_length_edit->time().toString("hh:mm:ss"));
     rdcart_controls.title_edit->setText(rdcart_cart->title());
@@ -792,13 +792,13 @@ void EditCart::okData()
     rdcart_cart->calculateAverageLength(&rdcart_length_deviation);
     rdcart_cart->setLengthDeviation(rdcart_length_deviation);
     rdcart_cart->updateLength(rdcart_controls.enforce_length_box->isChecked(),
-			      QTime().msecsTo(rdcart_controls.
+			      QTime(0,0,0).msecsTo(rdcart_controls.
 					      forced_length_edit->time()));
     rdcart_cart->
       setAverageLength(RDSetTimeLength(rdcart_average_length_edit->text()));
     if(rdcart_controls.enforce_length_box->isChecked()) {
       rdcart_cart->
-	setForcedLength(QTime().msecsTo(rdcart_controls.forced_length_edit->time()));
+	setForcedLength(QTime(0,0,0).msecsTo(rdcart_controls.forced_length_edit->time()));
       rdcart_cart->setEnforceLength(true);
     }
     else {
@@ -907,7 +907,7 @@ void EditCart::cancelData()
       rdcart_cart->setForcedLength(len);
     }
     rdcart_cart->updateLength(rdcart_controls.enforce_length_box->isChecked(),
-			      QTime().msecsTo(rdcart_controls.
+			      QTime(0,0,0).msecsTo(rdcart_controls.
 					      forced_length_edit->time()));
   }
   done(false);
@@ -920,7 +920,7 @@ void EditCart::forcedLengthData(bool state)
   rdcart_controls.forced_length_edit->setEnabled(state);
   if(state) {
     rdcart_controls.forced_length_edit->
-      setTime(QTime().
+      setTime(QTime(0,0,0).
 	      addMSecs(RDSetTimeLength(rdcart_average_length_edit->text())));
   }
 }
@@ -955,7 +955,7 @@ void EditCart::closeEvent(QCloseEvent *e)
 
 bool EditCart::ValidateLengths()
 {
-  return rdcart_cart->validateLengths(QTime().
+  return rdcart_cart->validateLengths(QTime(0,0,0).
 		     msecsTo(rdcart_controls.forced_length_edit->time()));
 }
 
diff --git a/rdlogedit/edit_event.cpp b/rdlogedit/edit_event.cpp
index bc9078ff..57ca3bc5 100644
--- a/rdlogedit/edit_event.cpp
+++ b/rdlogedit/edit_event.cpp
@@ -130,7 +130,7 @@ EditEvent::EditEvent(RDLogLine *line,QWidget *parent)
 
   default:
     edit_grace_bgroup->button(2)->setChecked(true);
-    edit_grace_timeedit->setTime(QTime().addMSecs(edit_logline->graceTime()));
+    edit_grace_timeedit->setTime(QTime(0,0,0).addMSecs(edit_logline->graceTime()));
     graceClickedData(2);
     break;
   }
@@ -216,7 +216,7 @@ void EditEvent::okData()
 	break;
 
       case 2:
-	edit_logline->setGraceTime(QTime().msecsTo(edit_grace_timeedit->time()));
+	edit_logline->setGraceTime(QTime(0,0,0).msecsTo(edit_grace_timeedit->time()));
 	break;
       }
     }
diff --git a/rdlogmanager/edit_clock.cpp b/rdlogmanager/edit_clock.cpp
index f9b6293d..29e26c35 100644
--- a/rdlogmanager/edit_clock.cpp
+++ b/rdlogmanager/edit_clock.cpp
@@ -624,7 +624,7 @@ void EditClock::UpdateClock(int line)
       p->setBrush(edit_clocks_view->palette().
 		  color(QPalette::Active,QPalette::Highlight));
       p->drawPie(-size_x/2,-size_y/2,size_x,size_y,
-	  -QTime().secsTo(edit_clocks_model->eventLine(line)->startTime())*5760/3600,
+	  -QTime(0,0,0).secsTo(edit_clocks_model->eventLine(line)->startTime())*5760/3600,
 	  -(edit_clocks_model->eventLine(line)->length()/1000)*5760/3600);
     }
     else {
@@ -635,7 +635,7 @@ void EditClock::UpdateClock(int line)
 	p->setBrush(palette().color(QPalette::Active,QPalette::Base));
       }
       p->drawPie(-size_x/2,-size_y/2,size_x,size_y,
-	     -QTime().secsTo(edit_clocks_model->eventLine(i)->startTime())*5760/3600,
+	     -QTime(0,0,0).secsTo(edit_clocks_model->eventLine(i)->startTime())*5760/3600,
 	     -(edit_clocks_model->eventLine(i)->length()/1000)*5760/3600);
     }
   }
diff --git a/rdlogmanager/edit_event.cpp b/rdlogmanager/edit_event.cpp
index 7016703a..bb8fe2e9 100644
--- a/rdlogmanager/edit_event.cpp
+++ b/rdlogmanager/edit_event.cpp
@@ -745,7 +745,7 @@ EditEvent::EditEvent(QString eventname,bool new_event,
   }
   else {
     event_position_box->setChecked(true);
-    event_position_edit->setTime(QTime().addMSecs(pos));
+    event_position_edit->setTime(QTime(0,0,0).addMSecs(pos));
     prepositionToggledData(true);
   }
   
@@ -772,7 +772,7 @@ EditEvent::EditEvent(QString eventname,bool new_event,
 	      
     default:
       event_grace_group->button(2)->setChecked(true);
-      event_grace_edit->setTime(QTime().addMSecs(grace));
+      event_grace_edit->setTime(QTime(0,0,0).addMSecs(grace));
       break;
     }
 
@@ -784,13 +784,13 @@ EditEvent::EditEvent(QString eventname,bool new_event,
   int autofill_slop=event_event->autofillSlop();
   if(autofill_slop>=0) {
     event_autofill_slop_box->setChecked(true);
-    event_autofill_slop_edit->setTime(QTime().addMSecs(autofill_slop));
+    event_autofill_slop_edit->setTime(QTime(0,0,0).addMSecs(autofill_slop));
   }
   autofillToggledData(event_autofill_box->isChecked());
   event_timescale_box->setChecked(event_event->useTimescale());
   event_source_group->button(event_event->importSource())->setChecked(true);
-  event_startslop_edit->setTime(QTime().addMSecs(event_event->startSlop()));
-  event_endslop_edit->setTime(QTime().addMSecs(event_event->endSlop()));
+  event_startslop_edit->setTime(QTime(0,0,0).addMSecs(event_event->startSlop()));
+  event_endslop_edit->setTime(QTime(0,0,0).addMSecs(event_event->endSlop()));
   if(event_position_box->isChecked()||event_timetype_check->isChecked()) {
     event_firsttrans_box->setCurrentIndex(event_event->firstTransType());
   }
@@ -1269,7 +1269,7 @@ void EditEvent::Save()
 
   event_event->setRemarks(event_remarks_edit->toPlainText());
   if(event_position_box->isChecked()) {
-    event_event->setPreposition(QTime().msecsTo(event_position_edit->time()));
+    event_event->setPreposition(QTime(0,0,0).msecsTo(event_position_edit->time()));
   }
   else {
     event_event->setPreposition(-1);
@@ -1288,7 +1288,7 @@ void EditEvent::Save()
       break;
 
     default:
-      event_event->setGraceTime(QTime().msecsTo(event_grace_edit->time()));
+      event_event->setGraceTime(QTime(0,0,0).msecsTo(event_grace_edit->time()));
       break;	  
     }
   }
@@ -1301,7 +1301,7 @@ void EditEvent::Save()
   event_event->setUseAutofill(event_autofill_box->isChecked());
   if(event_autofill_slop_box->isChecked()) {
     event_event->
-      setAutofillSlop(QTime().msecsTo(event_autofill_slop_edit->time()));
+      setAutofillSlop(QTime(0,0,0).msecsTo(event_autofill_slop_edit->time()));
   }
   else {
     event_event->setAutofillSlop(-1);
@@ -1309,8 +1309,8 @@ void EditEvent::Save()
   event_event->setUseTimescale(event_timescale_box->isChecked());
   event_event->
     setImportSource((RDEventLine::ImportSource)event_source_group->checkedId());
-  event_event->setStartSlop(QTime().msecsTo(event_startslop_edit->time()));
-  event_event->setEndSlop(QTime().msecsTo(event_endslop_edit->time()));
+  event_event->setStartSlop(QTime(0,0,0).msecsTo(event_startslop_edit->time()));
+  event_event->setEndSlop(QTime(0,0,0).msecsTo(event_endslop_edit->time()));
   if(!event_timetype_check->isChecked()) {
     event_event->
       setFirstTransType((RDLogLine::TransType)event_firsttrans_box->
@@ -1368,7 +1368,7 @@ QString EditEvent::GetProperties()
   int grace_msec=-1;
 
   if(event_position_box->isChecked()) {
-    prepos_msec=QTime().msecsTo(event_position_edit->time());
+    prepos_msec=QTime(0,0,0).msecsTo(event_position_edit->time());
   }
   if(event_timetype_check->isChecked()) {
     time_type=RDLogLine::Hard;
@@ -1384,7 +1384,7 @@ QString EditEvent::GetProperties()
       break;
 
     default:
-      grace_msec=QTime().msecsTo(event_grace_edit->time());
+      grace_msec=QTime(0,0,0).msecsTo(event_grace_edit->time());
       break;	  
     }
   }
diff --git a/utils/rddbmgr/updateschema.cpp b/utils/rddbmgr/updateschema.cpp
index bbea606d..8ff4332d 100644
--- a/utils/rddbmgr/updateschema.cpp
+++ b/utils/rddbmgr/updateschema.cpp
@@ -2188,8 +2188,8 @@ bool MainObject::UpdateSchema(int cur_schema,int set_schema,QString *err_msg)
     while(q->next()) {
       sql=QString().
 	sprintf("update `RECORDINGS` set `MAX_GPI_REC_LENGTH`=%u where `ID`=%u",
-		QTime().msecsTo(q->value(2).toTime())+q->value(3).toUInt()-
-		QTime().msecsTo(q->value(1).toTime()),q->value(0).toUInt());
+		QTime(0,0,0).msecsTo(q->value(2).toTime())+q->value(3).toUInt()-
+		QTime(0,0,0).msecsTo(q->value(1).toTime()),q->value(0).toUInt());
       if(!RDSqlQuery::apply(sql,err_msg)) {
         return false;
       }
@@ -10976,7 +10976,7 @@ bool MainObject::ConvertTimeField186(const QString &table,const QString &field,
       sql=QString("update `")+table+
 	"` set `"+
 	field+QString().sprintf("_TEMP`=%d where `ID`=%d",
-				QTime().msecsTo(q->value(1).toTime()),
+				QTime(0,0,0).msecsTo(q->value(1).toTime()),
 				q->value(0).toInt());
       if(!RDSqlQuery::apply(sql,err_msg)) {
         return false;
diff --git a/web/rdxport/logs.cpp b/web/rdxport/logs.cpp
index 02b294ef..226a25ee 100644
--- a/web/rdxport/logs.cpp
+++ b/web/rdxport/logs.cpp
@@ -331,10 +331,10 @@ void Xport::SaveLog()
       XmlExit("Missing "+line+"_START_TIME",400,"logs.cpp",LINE_NUMBER);
     }
     if(ll->timeType()==RDLogLine::Hard) {
-      ll->setStartTime(RDLogLine::Logged,QTime().addMSecs(integer1));
+      ll->setStartTime(RDLogLine::Logged,QTime(0,0,0).addMSecs(integer1));
     }
     else {
-      ll->setStartTime(RDLogLine::Predicted,QTime().addMSecs(integer1));
+      ll->setStartTime(RDLogLine::Predicted,QTime(0,0,0).addMSecs(integer1));
     }
 
     if(!xport_post->getValue(line+"_GRACE_TIME",&integer1)) {
@@ -444,7 +444,7 @@ void Xport::SaveLog()
     if(!xport_post->getValue(line+"_LINK_START_TIME",&integer1)) {
       XmlExit("Missing "+line+"_LINK_START_TIME",400,"logs.cpp",LINE_NUMBER);
     }
-    ll->setLinkStartTime(QTime().addMSecs(integer1));
+    ll->setLinkStartTime(QTime(0,0,0).addMSecs(integer1));
 
     if(!xport_post->getValue(line+"_LINK_LENGTH",&integer1)) {
       XmlExit("Missing "+line+"_LINK_LENGTH",400,"logs.cpp",LINE_NUMBER);