diff --git a/src/WaveTrack.cpp b/src/WaveTrack.cpp
index 4fcaec335..7c2ad60fb 100644
--- a/src/WaveTrack.cpp
+++ b/src/WaveTrack.cpp
@@ -98,6 +98,7 @@ WaveTrack::WaveTrack(DirManager *projDirManager, sampleFormat format, double rat
    mDisplayNumLocations = 0;
    mDisplayLocations = NULL;
    mDisplayNumLocationsAllocated = 0;
+   mLastDisplay = -1;
 }
 
 WaveTrack::WaveTrack(WaveTrack &orig):
diff --git a/src/toolbars/MixerToolBar.cpp b/src/toolbars/MixerToolBar.cpp
index 064563a52..ff5982f90 100644
--- a/src/toolbars/MixerToolBar.cpp
+++ b/src/toolbars/MixerToolBar.cpp
@@ -58,6 +58,8 @@ END_EVENT_TABLE()
 MixerToolBar::MixerToolBar()
 : ToolBar(MixerBarID, _("Mixer"), wxT("Mixer"))
 {
+   mInputSliderVolume = 0.0;
+   mOutputSliderVolume = 0.0;
 }
 
 MixerToolBar::~MixerToolBar()
diff --git a/src/widgets/TimeTextCtrl.cpp b/src/widgets/TimeTextCtrl.cpp
index 5e837806e..cc3486ee8 100644
--- a/src/widgets/TimeTextCtrl.cpp
+++ b/src/widgets/TimeTextCtrl.cpp
@@ -395,9 +395,9 @@ TimeConverter::TimeConverter(const wxString & formatName,
 
    mFocusedDigit = 0;
 
-   SetFormatName(formatName);
-   SetTimeValue(timeValue);
    SetSampleRate(sampleRate);
+   SetTimeValue(timeValue);
+   SetFormatName(formatName);
 }
 
 void TimeConverter::ParseFormatString( const wxString & format)