This bug affected me (fixed by changing png name), but it also caused compiz to take 100% CPU (from one of my CPU cores) when returning from screen saver (which is set to a blank screen). That problem went away once I changed the png name.
-- compiz (cube) - Warn: Failed to load slide: /usr/share/gdm/themes/Human/ubuntu.png https://bugs.launchpad.net/bugs/549950 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