diff --git a/apps/lang/czech.lang b/apps/lang/czech.lang
index 449b14afeb..86b0000f08 100644
--- a/apps/lang/czech.lang
+++ b/apps/lang/czech.lang
@@ -866,22 +866,22 @@ voice: "Numerick
 new: "Numerický"
 
 id: LANG_PM_PERFORMANCE
-desc: in the peak meter menu
-eng: "Performance"
-voice: "Výkon"
-new: "Výkon"
+desc: DEPRECATED
+eng: ""
+voice: 
+new: ""
 
 id: LANG_PM_HIGH_PERFORMANCE
-desc: in the peak meter menu
-eng: "High performance"
-voice: "Vysoký výkon"
-new: "Vysoký výkon"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new: ""
 
 id: LANG_PM_ENERGY_SAVER
-desc: in the peak meter menu
-eng: "Save Energy"
-voice: "Spořit energii"
-new: "Spořit energii"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new: ""
 
 id: LANG_PM_SCALE
 desc: in the peak meter menu
diff --git a/apps/lang/dansk.lang b/apps/lang/dansk.lang
index 37b860e88b..67c2ec0402 100644
--- a/apps/lang/dansk.lang
+++ b/apps/lang/dansk.lang
@@ -865,22 +865,22 @@ voice: "Numeric"
 new: "Numerisk"
 
 id: LANG_PM_PERFORMANCE
-desc: in the peak meter menu
-eng: "Performance"
-voice: "Performance"
-new: "Ydelse"
+desc: DEPRECATED
+eng: ""
+voice: 
+new: ""
 
 id: LANG_PM_HIGH_PERFORMANCE
-desc: in the peak meter menu
-eng: "High performance"
-voice: "High performance"
-new: "Hřjtydende"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new: ""
 
 id: LANG_PM_ENERGY_SAVER
-desc: in the peak meter menu
-eng: "Save Energy"
-voice: "Save Energy"
-new: "Spar energi"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new: ""
 
 id: LANG_PM_SCALE
 desc: in the peak meter menu
diff --git a/apps/lang/francais.lang b/apps/lang/francais.lang
index 2bd5eb350d..8b5248da47 100644
--- a/apps/lang/francais.lang
+++ b/apps/lang/francais.lang
@@ -876,22 +876,22 @@ voice: "Numerique"
 new: "Numérique"
 
 id: LANG_PM_PERFORMANCE
-desc: in the peak meter menu
-eng: "Performance"
-voice: "Performance"
-new: "Performance"
+desc: DEPRECATED
+eng: ""
+voice: 
+new: ""
 
 id: LANG_PM_HIGH_PERFORMANCE
-desc: in the peak meter menu
-eng: "High performance"
-voice: "Haute performance"
-new: "Haute performance"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new: ""
 
 id: LANG_PM_ENERGY_SAVER
-desc: in the peak meter menu
-eng: "Save Energy"
-voice: "Economie d'énergie"
-new: "Economie d'énergie"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new: ""
 
 id: LANG_PM_SCALE
 desc: in the peak meter menu
@@ -3261,10 +3261,11 @@ eng: "dB"
 voice: "décibel"
 new: "dB"
 
+# unsure about that one. Isn't there a better term ?
+
 id: LANG_ID3_VBR
 desc: in browse_id3
 eng: " (VBR)"
-# unsure about that one. Isn't there a better term ?
 voice: "fréquence variable"
 new: " (VBR)"
 
diff --git a/apps/lang/svenska.lang b/apps/lang/svenska.lang
index 26246b680a..5f2068f6e1 100644
--- a/apps/lang/svenska.lang
+++ b/apps/lang/svenska.lang
@@ -876,16 +876,16 @@ voice: "Logarithmic decibel"
 new: "Logaritmisk (dB)"
 
 id: LANG_PM_ENERGY_SAVER
-desc: in the peak meter menu
-eng: "Save Energy"
-voice: "Save Energy"
-new: "Spara ström"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new: ""
 
 id: LANG_PM_HIGH_PERFORMANCE
-desc: in the peak meter menu
-eng: "High performance"
-voice: "High performance"
-new: "Bästa prestanda"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new: ""
 
 id: LANG_PM_LINEAR
 desc: in the peak meter menu
@@ -906,10 +906,10 @@ voice: "Minimum Of Range"
 new: "Minimalt värde"
 
 id: LANG_PM_PERFORMANCE
-desc: in the peak meter menu
-eng: "Performance"
-voice: "Performance"
-new: "Prestanda"
+desc: DEPRECATED
+eng: ""
+voice: 
+new: ""
 
 id: LANG_PM_SCALE
 desc: in the peak meter menu