(_create_Window) prevent flickering by properly computing window

position (note that $::o->{windowwidth} = $::rootwidth - $::stepswidth)

1 files changed, 1 insertions, 1 deletions

diff --git a/perl-install/mygtk2.pm b/perl-install/mygtk2.pm
index 5a24de514..abd308d54 100644
--- a/perl-install/mygtk2.pm
+++ b/perl-install/mygtk2.pm
@@ -992,7 +992,7 @@ sub _create_Window {
             $no_Window_Manager ? 'center-always' : 'center-on-parent',
 
 	if_($::isInstall, position => [
-	    $::rootwidth  + $::stepswidth - ($::o->{windowwidth} + $::real_windowwidth) / 2, 
+	    $::stepswidth + ($::o->{windowwidth} - $::real_windowwidth) / 2, 
 	    ($::o->{windowheight} - $::real_windowheight) / 2,
 	]),
     });