Make Arabic Beamer compile

lib/templates/ar/Presentations/Beamer.lyx

@@ -1,9 +1,9 @@
-#LyX 2.3 created this file. For more info see http://www.lyx.org/
-\lyxformat 544
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 601
 \begin_document
 \begin_header
 \save_transient_properties true
-\origin unavailable
+\origin /systemlyxdir/templates/ar/Presentations/
 \textclass beamer
 \begin_preamble
 \usetheme{Warsaw}
@@ -13,11 +13,11 @@
 % or whatever (possibly just delete it)
 \end_preamble
 \use_default_options false
-\maintain_unincluded_children false
+\maintain_unincluded_children no
 \language arabic_arabi
 \language_package default
-\inputencoding auto
-\fontencoding global
+\inputencoding auto-legacy
+\fontencoding auto
 \font_roman "lmodern" "Scheherazade"
 \font_sans "lmss" "Scheherazade"
 \font_typewriter "lmtt" "Scheherazade"
@@ -25,7 +25,9 @@
 \font_default_family default
 \use_non_tex_fonts true
 \font_sc false
-\font_osf false
+\font_roman_osf false
+\font_sans_osf false
+\font_typewriter_osf false
 \font_sf_scale 100 100
 \font_tt_scale 100 100
 \use_microtype false
@@ -60,6 +62,7 @@
 \justification true
 \use_refstyle 0
 \use_minted 0
+\use_lineno 0
 \index Index
 \shortcut idx
 \color #008000
@@ -75,11 +78,15 @@
 \papercolumns 1
 \papersides 1
 \paperpagestyle default
+\tablestyle default
 \tracking_changes false
 \output_changes false
+\change_bars false
+\postpone_fragile_content false
 \html_math_output 0
 \html_css_as_file 0
 \html_be_strict false
+\docbook_table_output 0
 \end_header
 
 \begin_body
@@ -987,8 +994,6 @@ status open
 
 \begin_deeper
 \begin_layout Column
-
-\lang english
 5cm
 \end_layout
 
@@ -1148,15 +1153,23 @@ status open
 \begin_inset Argument 3
 status collapsed
 
+\begin_layout Plain Layout
+\begin_inset ERT
+status open
+
 \begin_layout Plain Layout
 
-\lang english
 allowframebreaks
 \end_layout
 
 \end_inset
 
 
+\end_layout
+
+\end_inset
+
+
 \begin_inset Argument 4
 status open
 
@@ -1197,6 +1210,8 @@ status open
 \end_layout
 
 \begin_layout Bibliography
+
+\lang english
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Author1990"
@@ -1264,6 +1279,8 @@ status open
 \end_layout
 
 \begin_layout Bibliography
+
+\lang english
 \begin_inset CommandInset bibitem
 LatexCommand bibitem
 key "Someone2002"
@@ -1285,11 +1302,7 @@ newblock
 
 \end_inset
 
- On this and that
-\emph on
-.
-
-\emph default
+ On this and that.
  
 \begin_inset ERT
 status collapsed