Ersetzen von System-Längenregister wegen LaTeX 10/2020

ptbposter/ptbposter.cls

@@ -3,7 +3,7 @@
 \setcounter{errorcontextlines}{100}  \listfiles
 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
-\ProvidesClass{ptbposter}[2020/02/25 v1.0a PTB-Poster (RN)]
+\ProvidesClass{ptbposter}[2020/10/13 v1.0b PTB-Poster (RN)]
     
 \newif\ifPTB@useCMYK \PTB@useCMYKfalse % vorerst 
 \newif\ifPTB@german@  \PTB@german@true
@@ -375,12 +375,12 @@
   \setlength\fboxsep{0.00355\PTB@scale@base}   %   3pt bei A4
   \setlength\fboxrule{0.0004722\PTB@scale@base}% 0.4pt bei A4
   \setlength\PTB@leftmargin{0.5\dimexpr\paperwidth-\PTB@framewidth}%
-    \@tempdima=\dimexpr\PTB@leftmargin+\PTB@texthsep %
+  \PTB@tempdima=\dimexpr\PTB@leftmargin+\PTB@texthsep %
   \geometry{%
     verbose,
     top=\dimexpr\PTB@topmargin+\PTB@textvsep,%
-    left=\@tempdima,
-    right=\@tempdima,
+    left=\PTB@tempdima,
+    right=\PTB@tempdima,
     textheight=\dimexpr\PTB@frameheight-2\PTB@textvsep,%
     columnsep=1.5em,hcentering}