Fix misterious interaction between the title and the minted package

CELbeamer.cls

@@ -806,8 +806,9 @@
 \newcommand{\kittitletitle}[2]{
   \begin{textblock*}{#2}(\kitoutermargin,#1)
     \begin{beamercolorbox}[wd=#2]{title}
-      \usebeamerfont*{title}\inserttitle \ifx\@subtitle\@empty\else\\[.4em]\fi %
-      \usebeamerfont*{subtitle}\insertsubtitle %
+      {\usebeamerfont*{title}\inserttitle\par}%
+      \ifx\insertsubtitle\empty\else\vspace{0.5cm}\fi%
+      {\usebeamerfont*{subtitle}\insertsubtitle\par}%
     \end{beamercolorbox}
   \end{textblock*}
 }
@@ -816,8 +817,9 @@
 \newcommand{\kittitleauthors}[1]{
   \begin{textblock*}{#1}[0,1](\kitoutermargin,\dimexpr\paperheight-\kitbottom\relax)
     \begin{beamercolorbox}[wd=#1]{subtitle}
-      \usebeamerfont*{author}\insertauthor \ifx\@date\@empty\else\\[.4em]\fi %
-      \usebeamerfont*{date}\insertdate %
+      {\usebeamerfont*{author}\insertauthor\par}%
+      \ifx\insertdate\empty\else\vspace{.5cm}\fi%
+      {\usebeamerfont*{date}\insertdate}%
     \end{beamercolorbox}
   \end{textblock*}
 }