Code

 Index: cgi-bin/yabb2/Sources/Subs.pm
 ===================================================================
 --- cgi-bin/yabb2/Sources/Subs.pm	(revision 1564)
 +++ cgi-bin/yabb2/Sources/Subs.pm	(working copy)
 @@ -887,7 +887,7 @@
      LoadLanguage('Error');
      get_template('Other');

 -    my $errormessage = "$error_txt{$x[0]} $x[1]";
 +    my $errormessage = $x[0] ? ( $error_txt{$x[0]} . ( $x[1] ? " $x[1]" : q{} ) ) : isempty( $x[1], q{} );

      my ( $filename, $line, $subroutine ) = get_caller();
      if (   ( $debug == 1 || ( $debug == 2 && $iamadmin ) )
 @@ -1102,13 +1102,13 @@
              {
                  $avatar_limit ||= 0;
                  $CGI:OST_MAX = int( 1024 * $avatar_limit );
 -                if ($CGI:OST_MAX) { $CGI:OST_MAX += 1_000_000; }    # *
 +                if ($CGI:OST_MAX) { $CGI:OST_MAX += 1048576; }    # *
              }
              else {

                  # If NO uploads are allowed YaBB sets this default limit
                  # to 1 MB. Change this values if you get error messages.
 -                $CGI:OST_MAX = 1_000_000;
 +                $CGI:OST_MAX = 1048576;
              }

          # * adds volume, if a upload limit is set, to not get error if the other