The updated patch helps with the issue, but some kind of race still prevails. The updated test program sometimes shows and sometimes hides the bar. Upping the priority to G_PRIORITY_HIGH_IDLE shows the menubar (nearly) every time.
** Attachment added: "lp705112-regression.c" https://bugs.launchpad.net/ubuntu/+source/gtk+2.0/+bug/705112/+attachment/1853534/+files/lp705112-regression.c -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+2.0 in ubuntu. https://bugs.launchpad.net/bugs/705112 Title: the menubar with appmenu-gtk is 1px tall -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs