diff -up tigervnc-1.0.90-20100420svn4030/unix/vncserver.options tigervnc-1.0.90-20100420svn4030/unix/vncserver
--- tigervnc-1.0.90-20100420svn4030/unix/vncserver.options	2010-06-28 15:38:22.362275199 +0200
+++ tigervnc-1.0.90-20100420svn4030/unix/vncserver	2010-06-28 15:40:05.277332830 +0200
@@ -176,7 +176,7 @@ if ((@ARGV > 0) && ($ARGV[0] =~ /^:(\d+)
     if (!&CheckDisplayNumber($displayNumber)) {
 	die "A VNC server is already running as :$displayNumber\n";
     }
-} elsif ((@ARGV > 0) && ($ARGV[0] !~ /^-/)) {
+} elsif ((@ARGV > 0) && ($ARGV[0] !~ /^-/) && ($ARGV[0] !~ /^\+/)) {
     &Usage();
 } else {
     $displayNumber = &GetDisplayNumber();