Could you please try getting a stack trace so we can know the offending region of code? To get a stack trace...
1. env DISPLAY=:0 gdb /usr/bin/gtk-window-decorator 2. (gdb) break _exit 3. (gdb) run --sync --replace 4. Trigger the bug. 5. (gdb) bt 6. Copy the output from gdb and paste it here. ** Changed in: compiz (Ubuntu) Status: New => Incomplete ** Also affects: compiz Importance: Undecided Status: New ** Changed in: compiz Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1027076 Title: gtk-window-decorator doesn't start on resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1027076/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs