Index: manual/preamble.tex
===================================================================
--- manual/preamble.tex	(Revision 22494)
+++ manual/preamble.tex	(Arbeitskopie)
@@ -320,9 +320,9 @@
 % Main Unit Key  &  Remote Key  &  Description \\
 
 \newenvironment{btnmap}[2]{%
-  \rowcolors{1}{}{gray!30}
   \expandafter\let\expandafter\SavedEndTab\csname endtabular*\endcsname
   \expandafter\renewcommand\expandafter*\csname endtabular*\endcsname{%
+    \arrayrulecolor{black}
     \bottomrule
     \SavedEndTab%
      \if\given{#1}\caption{#1}\fi%
@@ -332,7 +332,8 @@
   \center
   \opt{HAVEREMOTEKEYMAP}{
     % here is the table width defined for 3 columns
-    \tabularx{.95\textwidth}{>{\raggedright\arraybackslash}p{.2\textwidth}>{\raggedright\arraybackslash}p{.2\textwidth}X}\toprule
+    \rowcolors*[\arrayrulecolor{gray}\hline]{2}{gray!15}{}%
+    \tabularx{.95\textwidth}{>{\raggedright\arraybackslash}p{.2\textwidth}>{\raggedright\arraybackslash}p{.2\textwidth}X}\arrayrulecolor{black}\toprule
   }
   \nopt{HAVEREMOTEKEYMAP}{
     % here is the table width defined for 2 columns