I don't think this is a compiz issue or a video driver issue, it's the theme or application explicitly choosing to be transparent by using RGBA colours. Adding gnome-system-monitor back, because my guess is that it lies there since nothing else is doing this.
** Changed in: compiz (Ubuntu) Status: Incomplete => Confirmed -- gnome-system-monitor window is semi-transparent when using compiz https://bugs.launchpad.net/bugs/274461 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs