diff --git a/lib/examples/beamer.lyx b/lib/examples/beamer.lyx
index 72bc281eda..ce1d28b0d7 100644
--- a/lib/examples/beamer.lyx
+++ b/lib/examples/beamer.lyx
@@ -2654,14 +2654,22 @@ Inline overlays
 \end_layout
 
 \begin_layout Frame
-\begin_inset ERT
-status open
+\begin_inset Note Comment
+status collapsed
 
 \begin_layout Plain Layout
-
-%To demonstrate uncover/visible difference:
+To demonstrate uncover/visible difference:
 \end_layout
 
+\end_inset
+
+
+\end_layout
+
+\begin_layout Frame
+\begin_inset ERT
+status collapsed
+
 \begin_layout Plain Layout
 
 
diff --git a/lib/examples/de/beamer.lyx b/lib/examples/de/beamer.lyx
index afc703da73..2cda2c396a 100644
--- a/lib/examples/de/beamer.lyx
+++ b/lib/examples/de/beamer.lyx
@@ -2987,14 +2987,22 @@ Absatzinterne Overlays
 \end_layout
 
 \begin_layout Frame
-\begin_inset ERT
-status open
+\begin_inset Note Comment
+status collapsed
 
 \begin_layout Plain Layout
-
-%Demonstriert den Unterschied zwischen Aufdecken und Sichtbar:
+Demonstriert den Unterschied zwischen Aufdecken und Sichtbar:
 \end_layout
 
+\end_inset
+
+
+\end_layout
+
+\begin_layout Frame
+\begin_inset ERT
+status collapsed
+
 \begin_layout Plain Layout
 
 
diff --git a/lib/examples/fr/beamer.lyx b/lib/examples/fr/beamer.lyx
index d23bc2deea..41205c3c75 100644
--- a/lib/examples/fr/beamer.lyx
+++ b/lib/examples/fr/beamer.lyx
@@ -2721,18 +2721,22 @@ Recouvrements en ligne
 \end_layout
 
 \begin_layout Frame
-\begin_inset ERT
+\begin_inset Note Comment
 status collapsed
 
 \begin_layout Plain Layout
-
-%Pour illustrer le diff
-\backslash
-'{e}rence entre d
-\backslash
-'{e}couvert et visible:
+Pour illustrer le différence entre découvert et visible:
 \end_layout
 
+\end_inset
+
+
+\end_layout
+
+\begin_layout Frame
+\begin_inset ERT
+status collapsed
+
 \begin_layout Plain Layout
 
 
diff --git a/lib/examples/ja/beamer.lyx b/lib/examples/ja/beamer.lyx
index e96952f32b..01e789d571 100644
--- a/lib/examples/ja/beamer.lyx
+++ b/lib/examples/ja/beamer.lyx
@@ -114,6 +114,7 @@ Beamerと\SpecialChar LyX
 \end_layout
 
 \begin_layout Frame
+
 \end_layout
 
 \begin_deeper
@@ -2361,14 +2362,22 @@ status open
 \end_layout
 
 \begin_layout Frame
-\begin_inset ERT
-status open
+\begin_inset Note Comment
+status collapsed
 
 \begin_layout Plain Layout
-
-%限定開示(uncover)と可視との違いを示すため
+限定開示(uncover)と可視との違いを示すため
 \end_layout
 
+\end_inset
+
+
+\end_layout
+
+\begin_layout Frame
+\begin_inset ERT
+status collapsed
+
 \begin_layout Plain Layout
 
 
@@ -2407,6 +2416,7 @@ status collapsed
 \end_layout
 
 \begin_layout Frame
+
 \end_layout
 
 \begin_deeper
@@ -3043,6 +3053,7 @@ status collapsed
 \end_layout
 
 \begin_layout Frame
+
 \end_layout
 
 \begin_deeper
@@ -3090,6 +3101,7 @@ status open
 
 \begin_deeper
 \begin_layout ColumnsTopAligned
+
 \end_layout
 
 \begin_deeper
@@ -3915,6 +3927,7 @@ newblock
 \end_layout
 
 \begin_layout Frame
+
 \end_layout
 
 \begin_deeper