diff --git a/locale/af.po b/locale/af.po
index 1901c9f92..d33e93133 100644
--- a/locale/af.po
+++ b/locale/af.po
@@ -2991,10 +2991,6 @@ msgstr "Maak seleksie stil"
 msgid "&Help"
 msgstr "&Hulp"
 
-#: src/effects/Contrast.cpp
-msgid "Success Criteria 1.4.7 of WCAG 2.0: Fail"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Hard Clipping"
 msgstr "Wys aftopping"
@@ -4212,10 +4208,6 @@ msgstr "Taal:"
 msgid "Quality:"
 msgstr "Kwaliteit:"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid "Select xml file with presets to import"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "No presets to export"
 msgstr "Geen etikette om uit te voer nie"
diff --git a/locale/bn.po b/locale/bn.po
index decd0939f..fe750eb2a 100644
--- a/locale/bn.po
+++ b/locale/bn.po
@@ -52,10 +52,6 @@ msgstr "নির্বাচন"
 msgid "Select &Font..."
 msgstr "ফন্ট..."
 
-#: modules/mod-nyq-bench/NyqBench.cpp
-msgid "Open script"
-msgstr ""
-
 #: modules/mod-nyq-bench/NyqBench.cpp src/Benchmark.cpp
 msgid "Save"
 msgstr "সংরক্ষিত %s"
@@ -369,12 +365,6 @@ msgstr "সাঁটো\n"
 msgid "Reading data again...\n"
 msgstr "%d চ্যানেল\n"
 
-#: src/Dependencies.cpp
-msgid ""
-"Copying these files into your project will remove this dependency.\n"
-"This is safer, but needs more disk space."
-msgstr ""
-
 #: src/Dither.cpp src/commands/ScreenshotCommand.cpp src/effects/EffectManager.cpp src/effects/EffectUI.cpp src/prefs/TracksBehaviorsPrefs.cpp plug-ins/equalabel.ny plug-ins/sample-data-export.ny
 msgid "None"
 msgstr "কোনটিই নয়"
@@ -667,10 +657,6 @@ msgstr "প্লেব্যাক"
 msgid "Spectral Selection"
 msgstr "নির্বাচনের শেষে"
 
-#: src/ShuttleGui.cpp
-msgid "Dry Previe&w"
-msgstr ""
-
 #: src/Tags.cpp src/prefs/MousePrefs.cpp
 msgid "Comments"
 msgstr "মন্তব্য"
@@ -1128,29 +1114,14 @@ msgstr "অভিমুখে"
 msgid "R&elease Time:"
 msgstr "একটি মিডি ফাইল নির্বাচন করুন"
 
-#. i18n-hint: dB abbreviates decibels
-#. * RMS abbreviates root mean square, a certain averaging method
-#: src/effects/Contrast.cpp
-#, c-format
-msgid "%.2f dB RMS"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Hard Clipping"
 msgstr ""
 
-#: src/effects/Distortion.cpp
-msgid "Parameter 1"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Distortion type:"
 msgstr "ইন্টারফেস"
 
-#: src/effects/DtmfGen.cpp
-msgid "Tone duration:"
-msgstr ""
-
 #: src/effects/Echo.cpp
 msgid "Echo"
 msgstr "প্রতিধ্বনি"
@@ -1224,10 +1195,6 @@ msgstr "ইন্টারফেস"
 msgid "Select Curve"
 msgstr "নির্বাচন"
 
-#: src/effects/Equalization.cpp
-msgid "Name is the same as the original one"
-msgstr ""
-
 #: src/effects/Equalization.cpp
 #, c-format
 msgid "Delete '%s'?"
@@ -1263,11 +1230,6 @@ msgstr "উইন্ডো"
 msgid "Window si&ze:"
 msgstr "উইন্ডো"
 
-#: src/effects/Normalize.cpp
-#, c-format
-msgid "Analyzing first track of stereo pair: %s"
-msgstr ""
-
 #: src/effects/Phaser.cpp
 msgid "Phaser"
 msgstr "ফেজার"
@@ -1307,14 +1269,6 @@ msgstr "উল্টা"
 msgid "Reverse"
 msgstr "উল্টা"
 
-#. i18n-hint: The English would be clearer if it had 'Duration' rather than 'Time'
-#. This is a NEW experimental effect, and until we have it documented in the user
-#. manual we don't have a clear description of what this parameter does.
-#. It is OK to leave it in English.
-#: src/effects/ScoreAlignDialog.cpp
-msgid "Line Time"
-msgstr ""
-
 #. i18n-hint: noun
 #: src/effects/Silence.cpp
 msgctxt "generator"
@@ -1369,10 +1323,6 @@ msgstr "ইন্টারফেস"
 msgid "Location"
 msgstr "কাজ"
 
-#: src/effects/lv2/LV2Effect.cpp
-msgid "Couldn't instantiate effect"
-msgstr ""
-
 #: src/effects/nyquist/Nyquist.cpp
 msgid "Audio selection required."
 msgstr "নির্বাচনের শেষে"
@@ -1394,16 +1344,6 @@ msgstr "একটি মিডি ফাইল নির্বাচন কর
 msgid "Save file as"
 msgstr "সংরক্ষিত %s"
 
-#. i18n-hint: Some programmer-oriented terminology here:
-#. "Data" refers to the sound to be exported, "piped" means sent,
-#. and "standard in" means the default input stream that the external program,
-#. named by %f, will read.  And yes, it's %f, not %s -- this isn't actually used
-#. in the program as a format string.  Keep %f unchanged.
-#: src/export/ExportCL.cpp
-#, c-format
-msgid "Data will be piped to standard in. \"%f\" uses the file name in the export window."
-msgstr ""
-
 #: src/export/ExportFFmpeg.cpp
 msgid "FFmpeg : ERROR - nAudioFrameSizeOut too large."
 msgstr ""
@@ -1429,22 +1369,10 @@ msgstr "কাজ"
 msgid "Application:"
 msgstr "লাভ"
 
-#. i18n-hint: "codec" is short for a "coder-decoder" algorithm
-#: src/export/ExportFFmpegDialogs.cpp
-msgid "Codec:"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "Language:"
 msgstr "ভাষা (Language):"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid ""
-"Maximum bit rate of the multiplexed stream\n"
-"Optional\n"
-"0 - default"
-msgstr ""
-
 #: src/export/ExportMP3.cpp
 msgid "170-210 kbps"
 msgstr ""
@@ -1458,10 +1386,6 @@ msgstr "মান"
 msgid "Quality"
 msgstr "মান"
 
-#: src/export/ExportMultiple.cpp
-msgid "Export Multiple"
-msgstr ""
-
 #: src/export/ExportOGG.cpp
 msgid "Unable to export - problem with metadata"
 msgstr ""
@@ -1482,19 +1406,10 @@ msgstr "সংরক্ষিত %s"
 msgid "Project Import"
 msgstr "নির্বাচনের শুরুতে"
 
-#. i18n-hint: You do not need to translate "LOF"
-#: src/import/ImportLOF.cpp
-msgid "Invalid track offset in LOF file."
-msgstr ""
-
 #: src/import/ImportPCM.cpp
 msgid "SF (Berkeley/IRCAM/CARL)"
 msgstr ""
 
-#: src/import/ImportQT.cpp
-msgid "Unable to set QuickTime discrete channels property"
-msgstr ""
-
 #: src/import/ImportRaw.cpp
 #, c-format
 msgid "%d Channels"
@@ -2279,10 +2194,6 @@ msgstr "ইন্টারফেস"
 msgid "Preferences for GUI"
 msgstr "প্লেব্যাক"
 
-#: src/prefs/ImportExportPrefs.cpp
-msgid "S&tandard"
-msgstr ""
-
 #: src/prefs/ImportExportPrefs.cpp
 msgid "&Beats"
 msgstr "পুনরাবৃত্তি"
@@ -2884,12 +2795,6 @@ msgstr "রেকর্ডিং হচ্ছে"
 msgid "Playback Meter Options"
 msgstr "প্লেব্যাক"
 
-#. i18n-hint: Name of time display format that shows time in hours, minutes,
-#. * seconds and frames at 24 frames per second (commonly used for films)
-#: src/widgets/NumericTextCtrl.cpp
-msgid "hh:mm:ss + film frames (24 fps)"
-msgstr ""
-
 #: src/widgets/NumericTextCtrl.cpp
 msgid "(Use context menu to change format.)"
 msgstr ""
diff --git a/locale/bs.po b/locale/bs.po
index 64e095f88..800eaee23 100644
--- a/locale/bs.po
+++ b/locale/bs.po
@@ -3590,10 +3590,6 @@ msgstr "Ponovo postavi"
 msgid "&Help"
 msgstr "&Pomoć"
 
-#: src/effects/Contrast.cpp
-msgid "Success Criteria 1.4.7 of WCAG 2.0: Fail"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Hard Clipping"
 msgstr "Nađi porezano"
@@ -5112,10 +5108,6 @@ msgstr "Jezik:"
 msgid "Quality:"
 msgstr "Kvalitet:"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid "Select xml file with presets to import"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "No presets to export"
 msgstr "Nema oznaka za izvoz."
diff --git a/locale/cy.po b/locale/cy.po
index ea8119bb0..f037abce8 100644
--- a/locale/cy.po
+++ b/locale/cy.po
@@ -2234,11 +2234,6 @@ msgstr "Distewi'r dewisiad"
 msgid "Mea&sure selection"
 msgstr "Distewi'r dewisiad"
 
-#: src/effects/Contrast.cpp
-#, c-format
-msgid "Time started = %2d hour(s), %2d minute(s), %.2f seconds."
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Soft Clipping"
 msgstr "Caniatau Clipio"
@@ -3198,13 +3193,6 @@ msgstr "Ailenwyd '%s' i '%s'"
 msgid "Language:"
 msgstr "Iaith:"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid ""
-"Maximum bit rate of the multiplexed stream\n"
-"Optional\n"
-"0 - default"
-msgstr ""
-
 #: src/export/ExportFLAC.cpp
 msgid "Exporting the audio as FLAC"
 msgstr "Allforio'r sain dewisiedig fel Ogg Vorbis"
@@ -3458,10 +3446,6 @@ msgstr "Pennawd didlif Vorbis annilys"
 msgid "Internal logic fault"
 msgstr "Nam rhesymeg fewnol"
 
-#: src/import/ImportPCM.cpp
-msgid "U-Law"
-msgstr ""
-
 #: src/import/ImportRaw.cpp
 msgid "Import Raw Data"
 msgstr "Mewnforio Data Crai"
@@ -6283,16 +6267,6 @@ msgstr "Stereo Llorweddol"
 msgid "Vertical"
 msgstr "Ffitio'n &Fertigol"
 
-#. i18n-hint: Format string for displaying time in hours, minutes, seconds
-#. * and frames with PAL TV frames. Change the 'h' to the abbreviation
-#. * for hours, 'm' to the abbreviation for minutes, 's' to the abbreviation
-#. * for seconds and translate 'frames'. Nice simple time code!
-#. * The decimal separator is specified using '<' if your language uses a ',' or
-#. * to '>' if your language uses a '.'.
-#: src/widgets/NumericTextCtrl.cpp
-msgid "0100 h 060 m 060 s+>25 frames"
-msgstr ""
-
 #. i18n-hint: Name of display format that shows log of frequency
 #. * in octaves
 #: src/widgets/NumericTextCtrl.cpp
diff --git a/locale/eu.po b/locale/eu.po
index fbc146cb2..796b91fa9 100644
--- a/locale/eu.po
+++ b/locale/eu.po
@@ -10855,10 +10855,6 @@ msgstr "Barneko logika hutsegitea"
 msgid "WAV, AIFF, and other uncompressed types"
 msgstr "WAV, AIFF, eta beste konprimitu gabeko motak"
 
-#: src/import/ImportPCM.cpp
-msgid "A-Law"
-msgstr ""
-
 #: src/import/ImportPlugin.cpp src/import/ImportRaw.cpp
 #, c-format
 msgid "Importing %s"
diff --git a/locale/fa.po b/locale/fa.po
index 975283502..cd3389d33 100644
--- a/locale/fa.po
+++ b/locale/fa.po
@@ -3221,10 +3221,6 @@ msgstr "انتخاب سکوت"
 msgid "&Help"
 msgstr "را&هنما"
 
-#: src/effects/Contrast.cpp
-msgid "Success Criteria 1.4.7 of WCAG 2.0: Fail"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Soft Clipping"
 msgstr "اجازهٔ برش"
@@ -4541,13 +4537,6 @@ msgstr "نام «%s» به «%s» تغییر کرد"
 msgid "Language:"
 msgstr "زبان:"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid ""
-"Maximum bit rate of the multiplexed stream\n"
-"Optional\n"
-"0 - default"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "No presets to export"
 msgstr "برچسبی برای صدور نیست."
@@ -4843,10 +4832,6 @@ msgstr "سرآیند رشتهٔ بیتی نامعتبر است"
 msgid "Internal logic fault"
 msgstr "نقص در منطق درونی"
 
-#: src/import/ImportPCM.cpp
-msgid "U-Law"
-msgstr ""
-
 #: src/import/ImportPCM.cpp
 msgid "16 bit DWVW"
 msgstr "۱۶ بیتی"
diff --git a/locale/he.po b/locale/he.po
index 3642292ed..3f0ac619f 100644
--- a/locale/he.po
+++ b/locale/he.po
@@ -3947,10 +3947,6 @@ msgstr ":העדפות"
 msgid "&Help"
 msgstr "&עזרה"
 
-#: src/effects/Contrast.cpp
-msgid "Success Criteria 1.4.7 of WCAG 2.0: Fail"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Hard Clipping"
 msgstr "מצא מקטע"
diff --git a/locale/km.po b/locale/km.po
index 3de5be0ae..6819e3118 100644
--- a/locale/km.po
+++ b/locale/km.po
@@ -3416,10 +3416,6 @@ msgstr "កំណត់​ឡើង​វិញ"
 msgid "&Help"
 msgstr "ជំនួយ"
 
-#: src/effects/Contrast.cpp
-msgid "Success Criteria 1.4.7 of WCAG 2.0: Fail"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Hard Clipping"
 msgstr "រក​កា​ខ្ទាស់"
@@ -4948,10 +4944,6 @@ msgstr "ភាសា ៖"
 msgid "Quality:"
 msgstr "គុណភាព ៖"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid "Select xml file with presets to import"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "No presets to export"
 msgstr "គ្មាន​​ស្លាក​​ត្រូវ​នាំចេញ ។"
diff --git a/locale/ko.po b/locale/ko.po
index 672ca026b..bfc71e704 100644
--- a/locale/ko.po
+++ b/locale/ko.po
@@ -11498,10 +11498,6 @@ msgstr "내부 논리 결함"
 msgid "WAV, AIFF, and other uncompressed types"
 msgstr "WAV, AIFF와 기타 비압축 형식"
 
-#: src/import/ImportPCM.cpp
-msgid "A-Law"
-msgstr ""
-
 #: src/import/ImportPlugin.cpp src/import/ImportRaw.cpp
 #, c-format
 msgid "Importing %s"
diff --git a/locale/lt.po b/locale/lt.po
index 1f1221291..a6ed7b4f3 100644
--- a/locale/lt.po
+++ b/locale/lt.po
@@ -7020,13 +7020,6 @@ msgstr "Pakeisti išankstinę nuostatą '%s'?"
 msgid "Language:"
 msgstr "Kalba:"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid ""
-"Maximum bit rate of the multiplexed stream\n"
-"Optional\n"
-"0 - default"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "No presets to export"
 msgstr "Nerasta etikečių eksportavimui."
diff --git a/locale/mk.po b/locale/mk.po
index 19920127e..01642fe7b 100644
--- a/locale/mk.po
+++ b/locale/mk.po
@@ -2139,10 +2139,6 @@ msgstr "Тивка селекција"
 msgid "&Help"
 msgstr "&Помош"
 
-#: src/effects/Contrast.cpp
-msgid "Success Criteria 1.4.7 of WCAG 2.0: Fail"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Soft Clipping"
 msgstr "Не дозволувај преку"
@@ -3047,13 +3043,6 @@ msgstr "Преименувана '%s' во '%s'"
 msgid "Language:"
 msgstr "Јазик:"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid ""
-"Maximum bit rate of the multiplexed stream\n"
-"Optional\n"
-"0 - default"
-msgstr ""
-
 #: src/export/ExportFLAC.cpp
 msgid "Exporting the audio as FLAC"
 msgstr "Експорт на селектираното аудио како Ogg Vorbis"
@@ -3283,10 +3272,6 @@ msgstr "Невалидно Vorbis bitstream заглавие"
 msgid "Internal logic fault"
 msgstr "Интерен логички фаул"
 
-#: src/import/ImportPCM.cpp
-msgid "U-Law"
-msgstr ""
-
 #: src/import/ImportRaw.cpp
 msgid "Import Raw Data"
 msgstr "Внеси Raw датотека"
@@ -6019,16 +6004,6 @@ msgstr "Постави рата"
 msgid "Vertical"
 msgstr "Направи стерео нумера"
 
-#. i18n-hint: Format string for displaying time in hours, minutes, seconds
-#. * and frames with PAL TV frames. Change the 'h' to the abbreviation
-#. * for hours, 'm' to the abbreviation for minutes, 's' to the abbreviation
-#. * for seconds and translate 'frames'. Nice simple time code!
-#. * The decimal separator is specified using '<' if your language uses a ',' or
-#. * to '>' if your language uses a '.'.
-#: src/widgets/NumericTextCtrl.cpp
-msgid "0100 h 060 m 060 s+>25 frames"
-msgstr ""
-
 #. i18n-hint: Name of display format that shows log of frequency
 #. * in octaves
 #: src/widgets/NumericTextCtrl.cpp
diff --git a/locale/oc.po b/locale/oc.po
index 9bcc3dc31..b07c9c420 100644
--- a/locale/oc.po
+++ b/locale/oc.po
@@ -936,10 +936,6 @@ msgstr "Progression"
 msgid "<untitled>"
 msgstr "<senstítol >"
 
-#: src/ProjectFileIO.cpp
-msgid "Compacting project"
-msgstr ""
-
 #: src/ProjectFileIO.cpp
 msgid "Can't open project file"
 msgstr "Impossible de dubrir lo fichièr projècte"
@@ -1530,10 +1526,6 @@ msgstr "Rèireplan"
 msgid "Results"
 msgstr "Resultats"
 
-#: src/effects/Distortion.cpp
-msgid "Leveller, Heavier, -70dB noise floor"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Parameter 1"
 msgstr "Paramètre 1"
@@ -1542,10 +1534,6 @@ msgstr "Paramètre 1"
 msgid "Parameter 2"
 msgstr "Paramètre 2"
 
-#: src/effects/DtmfGen.cpp src/effects/Noise.cpp src/effects/Silence.cpp src/effects/ToneGen.cpp src/effects/TruncSilence.cpp src/effects/lv2/LV2Effect.cpp
-msgid "&Duration:"
-msgstr ""
-
 #: src/effects/Echo.cpp
 msgid "Echo"
 msgstr "Ecò"
@@ -1626,10 +1614,6 @@ msgstr "Cosinus"
 msgid "Equalization"
 msgstr "Egalisacion"
 
-#: src/effects/Equalization.cpp
-msgid "Li&near Frequency Scale"
-msgstr ""
-
 #: src/effects/Equalization.cpp
 msgid "D&efault"
 msgstr "D&efaut"
@@ -1744,14 +1728,6 @@ msgstr "Reverberacion"
 msgid "Reverse"
 msgstr "Inversar lo sens"
 
-#. i18n-hint: The English would be clearer if it had 'Duration' rather than 'Time'
-#. This is a NEW experimental effect, and until we have it documented in the user
-#. manual we don't have a clear description of what this parameter does.
-#. It is OK to leave it in English.
-#: src/effects/ScoreAlignDialog.cpp
-msgid "Line Time"
-msgstr ""
-
 #: src/effects/ScoreAlignDialog.cpp
 msgid "Restore Defaults"
 msgstr "Restaurar las valors per defaut"
@@ -1788,10 +1764,6 @@ msgstr "Resonància:"
 msgid "Location"
 msgstr "Emplaçament"
 
-#: src/effects/lv2/LV2Effect.cpp
-msgid "Couldn't instantiate effect"
-msgstr ""
-
 #: src/effects/nyquist/Nyquist.cpp
 msgid "Applying Nyquist Effect..."
 msgstr "Aplicacion d'efièch \"Nyquist\"..."
@@ -1845,10 +1817,6 @@ msgstr "Exportacion·de·la·seleccion· audio en utilizant un encodaire a linha
 msgid "&OK"
 msgstr "&D'acòrdi"
 
-#: src/export/ExportFFmpeg.cpp src/export/ExportMP3.cpp
-msgid "You may resample to one of the rates below."
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp src/export/ExportMP2.cpp
 msgid "Bit Rate:"
 msgstr "Debit :"
@@ -1898,10 +1866,6 @@ msgstr "Compression :"
 msgid "Frame:"
 msgstr "Quadre :"
 
-#: src/export/ExportFLAC.cpp
-msgid "8 (best)"
-msgstr ""
-
 #: src/export/ExportFLAC.cpp
 msgid "Level:"
 msgstr "Nivèl :"
@@ -1979,10 +1943,6 @@ msgstr "Encodatge :"
 msgid "Cannot export audio in this format."
 msgstr "Impossible d'exportar l'audiò dins aquel format."
 
-#: src/import/ImportAUP.cpp
-msgid "Invalid project 'h' attribute."
-msgstr ""
-
 #: src/import/ImportAUP.cpp
 #, c-format
 msgid "Couldn't find the project data folder: \"%s\""
@@ -2028,10 +1988,6 @@ msgstr "Encap Vorbis bitstream invalid"
 msgid "Internal logic fault"
 msgstr "Error de logica intèrna"
 
-#: src/import/ImportPCM.cpp
-msgid "U-Law"
-msgstr ""
-
 #: src/import/ImportRaw.cpp
 msgid "Import Raw Data"
 msgstr "Importar de donadas brutas (Raw)"
@@ -2208,10 +2164,6 @@ msgstr "&Copiar"
 msgid "&Paste"
 msgstr "&Empegar"
 
-#: src/menus/FileMenus.cpp
-msgid "There are no label tracks to export."
-msgstr ""
-
 #: src/menus/FileMenus.cpp
 msgid "MIDI file"
 msgstr "Fichièr MIDI"
@@ -2317,21 +2269,10 @@ msgstr "&Seleccionar"
 msgid "&Selection"
 msgstr "&Seleccion"
 
-#. i18n-hint: These commands assist the user in finding a sound by ear. ...
-#. "Scrubbing" is variable-speed playback, ...
-#. "Seeking" is normal speed playback but with skips, ...
-#: src/menus/SelectMenus.cpp src/tracks/ui/Scrubbing.cpp
-msgid "See&k"
-msgstr ""
-
 #: src/menus/ToolbarMenus.cpp
 msgid "&Toolbars"
 msgstr "&Barra d'aisinas"
 
-#: src/menus/TrackMenus.cpp
-msgid "Aligned/Moved together"
-msgstr ""
-
 #: src/menus/TrackMenus.cpp
 msgid "Created new audio track"
 msgstr "Novèla·pista audiò creada"
@@ -2356,10 +2297,6 @@ msgstr "Novèla·pista de temps creada"
 msgid "Remo&ve Tracks"
 msgstr "Suprimir la (las) pista(s)"
 
-#: src/menus/TrackMenus.cpp
-msgid "&Close Focused Track"
-msgstr ""
-
 #. i18n-hint: These are strings for the status bar, and indicate whether Audacity
 #. is playing or recording or stopped, and whether it is paused;
 #. progressive verb form
@@ -2374,10 +2311,6 @@ msgstr "Lectura"
 msgid "Recording"
 msgstr "Enregistrament"
 
-#: src/menus/TransportMenus.cpp
-msgid "So&ftware Playthrough (on/off)"
-msgstr ""
-
 #: src/menus/ViewMenus.cpp
 msgid "&View"
 msgstr "&Afichatge"
@@ -2656,10 +2589,6 @@ msgstr "Categoria"
 msgid "Other..."
 msgstr "Autre..."
 
-#: src/prefs/RecordingPrefs.cpp
-msgid "Analysis Time:"
-msgstr ""
-
 #. i18n-hint: Time units, that is Period = 1 / Frequency
 #: src/prefs/SpectrogramSettings.cpp
 msgid "Period"
@@ -2744,10 +2673,6 @@ msgstr "Zoom avant"
 msgid "Zoom Out"
 msgstr "Zoom arrièr"
 
-#: src/toolbars/SelectionBar.cpp
-msgid "Snap-To"
-msgstr ""
-
 #: src/toolbars/SelectionBar.cpp src/toolbars/SpectralSelectionBar.cpp
 msgid "Show"
 msgstr "Afichar"
@@ -3022,12 +2947,6 @@ msgstr "Orientacion"
 msgid "Horizontal"
 msgstr "Orizontal"
 
-#. i18n-hint: Name of time display format that shows time in hours, minutes,
-#. * seconds and frames at PAL TV frame rate (used for European TV)
-#: src/widgets/NumericTextCtrl.cpp
-msgid "hh:mm:ss + PAL frames (25 fps)"
-msgstr ""
-
 #: src/widgets/ProgressDialog.cpp
 msgid "Cancel"
 msgstr "Anullar"
@@ -3056,10 +2975,6 @@ msgstr "Infinit"
 msgid "Error.~%"
 msgstr "ErrorError.~%"
 
-#: plug-ins/adjustable-fade.ny
-msgid "Logarithmic Out"
-msgstr ""
-
 #: plug-ins/crossfadetracks.ny
 msgid "Fade direction"
 msgstr ""
@@ -3068,10 +2983,6 @@ msgstr ""
 msgid "Delay"
 msgstr "Retard"
 
-#: plug-ins/equalabel.ny
-msgid "Length of label region (seconds)"
-msgstr ""
-
 #: plug-ins/equalabel.ny
 msgid "Details"
 msgstr "Detalhs"
@@ -3080,18 +2991,10 @@ msgstr "Detalhs"
 msgid "Frequency (Hz)"
 msgstr "Frequéncia (Hz)"
 
-#: plug-ins/limiter.ny
-msgid "Limiting..."
-msgstr ""
-
 #: plug-ins/limiter.ny
 msgid "Type"
 msgstr "Tipe"
 
-#: plug-ins/notch.ny
-msgid "Q (higher value reduces width)"
-msgstr ""
-
 #: plug-ins/nyquist-plug-in-installer.ny
 msgid "HTML file"
 msgstr "Fichièr HTML"
@@ -3108,10 +3011,6 @@ msgstr "Totes los fichièrs preses en carga"
 msgid "Allow"
 msgstr "Autorizar"
 
-#: plug-ins/rhythmtrack.ny
-msgid "Used if 'Number of bars' = 0"
-msgstr ""
-
 #: plug-ins/sample-data-export.ny
 msgid "Analyzing..."
 msgstr "Analisi en cors…"
@@ -3124,10 +3023,6 @@ msgstr "Fichièrs CSV"
 msgid "All"
 msgstr "Totas"
 
-#: plug-ins/sample-data-export.ny
-msgid "Left (linear)"
-msgstr ""
-
 #: plug-ins/sample-data-export.ny
 msgid "2 channels (stereo)"
 msgstr "2 canals (estereofonic)"
@@ -3136,10 +3031,6 @@ msgstr "2 canals (estereofonic)"
 msgid "1 channel (mono)"
 msgstr "1 canal (Mono)"
 
-#: plug-ins/vocalrediso.ny
-msgid "Isolate Vocals and Invert"
-msgstr ""
-
 #: plug-ins/vocalrediso.ny
 msgid "Analyze"
 msgstr "Analisar"
diff --git a/locale/ro.po b/locale/ro.po
index 381cff883..040417dbb 100644
--- a/locale/ro.po
+++ b/locale/ro.po
@@ -3852,13 +3852,6 @@ msgstr "'%s' a fost redenumit în '%s'"
 msgid "Language:"
 msgstr "Limbă:"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid ""
-"Maximum bit rate of the multiplexed stream\n"
-"Optional\n"
-"0 - default"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "No presets to export"
 msgstr "Nicio etichetă de exportat."
@@ -7466,12 +7459,6 @@ msgstr " Monitorizare "
 msgid "hh:mm:ss + milliseconds"
 msgstr "hh:mm:ss + milisecunde"
 
-#. i18n-hint: Name of display format that shows log of frequency
-#. * in semitones and cents
-#: src/widgets/NumericTextCtrl.cpp
-msgid "semitones + cents"
-msgstr ""
-
 #: src/widgets/NumericTextCtrl.cpp
 msgid "(Use context menu to change format.)"
 msgstr "(Folosiți meniul contextual pentru a modifica formatul)"
diff --git a/locale/ta.po b/locale/ta.po
index 4ceac88ac..b27475e80 100644
--- a/locale/ta.po
+++ b/locale/ta.po
@@ -7162,10 +7162,6 @@ msgstr "கோப்பை திறக்கமுடியவில்லை"
 msgid "MP3 files"
 msgstr "MP3 கோப்புகள்"
 
-#: src/import/ImportPCM.cpp
-msgid "XI (FastTracker 2)"
-msgstr ""
-
 #: src/import/ImportPCM.cpp
 msgid "Signed 16 bit PCM"
 msgstr "16-bit PCM"
diff --git a/locale/tg.po b/locale/tg.po
index 5c4ce5fde..9baaa6617 100644
--- a/locale/tg.po
+++ b/locale/tg.po
@@ -3327,10 +3327,6 @@ msgstr "Бознасбшуда"
 msgid "&Help"
 msgstr "&Мадад"
 
-#: src/effects/Contrast.cpp
-msgid "Success Criteria 1.4.7 of WCAG 2.0: Fail"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Soft Clipping"
 msgstr "Иҷозати буриш"
@@ -4751,10 +4747,6 @@ msgstr "Забон:"
 msgid "Quality:"
 msgstr "Сифат:"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid "Select xml file with presets to import"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "No presets to export"
 msgstr "Нишона барои содирот ҷой надорад."
diff --git a/locale/vi.po b/locale/vi.po
index e8543748c..8a18f732b 100644
--- a/locale/vi.po
+++ b/locale/vi.po
@@ -6202,10 +6202,6 @@ msgstr "điểm không"
 msgid "Filename = %s."
 msgstr "Filename - Tên Tập Tin = %s."
 
-#: src/effects/Distortion.cpp
-msgid "2nd Harmonic (Octave)"
-msgstr ""
-
 #: src/effects/Distortion.cpp
 msgid "Leveller, Light, -70dB noise floor"
 msgstr "Leveller, Light (nhẹ), -70dB Noise Floor (Nhiễu nhỏ nhất)"
@@ -6888,14 +6884,6 @@ msgstr "Lặp lại"
 msgid "Reverse"
 msgstr "Đảo ngược"
 
-#. i18n-hint: The English would be clearer if it had 'Duration' rather than 'Time'
-#. This is a NEW experimental effect, and until we have it documented in the user
-#. manual we don't have a clear description of what this parameter does.
-#. It is OK to leave it in English.
-#: src/effects/ScoreAlignDialog.cpp
-msgid "Line Time"
-msgstr ""
-
 #: src/effects/ToneGen.cpp src/prefs/SpectrogramSettings.cpp
 msgid "Logarithmic"
 msgstr "Logarith"
@@ -7287,10 +7275,6 @@ msgstr "Tốc độ bit:"
 msgid "Quality (kbps):"
 msgstr "Chất lượng (kbps):"
 
-#: src/export/ExportFFmpegDialogs.cpp
-msgid "Open custom FFmpeg format options"
-msgstr ""
-
 #: src/export/ExportFFmpegDialogs.cpp
 msgid "Error Saving FFmpeg Presets"
 msgstr "Lỗi khi lưu thiết lập sẵn FFmpeg"
@@ -8114,10 +8098,6 @@ msgstr "Lỗi Logic bên trong"
 msgid "WAV, AIFF, and other uncompressed types"
 msgstr "WAV, AIFF, và các định dạng không nén khác"
 
-#: src/import/ImportPCM.cpp
-msgid "A-Law"
-msgstr ""
-
 #: src/import/ImportPlugin.cpp src/import/ImportRaw.cpp
 #, c-format
 msgid "Importing %s"
@@ -10983,10 +10963,6 @@ msgstr "Tìm điểm ghim"
 msgid "Finding beats..."
 msgstr "Đang tìm điểm ghim..."
 
-#: plug-ins/delay.ny
-msgid "Pitch change effect"
-msgstr ""
-
 #: plug-ins/delay.ny
 msgid "Low-quality Pitch Shift"
 msgstr "Thay đổi độ cao của âm LQ Chất Lượng Thấp"