I have also encountered this bug today, on karmic. The screen blanked in the middle of my work, and after touching the keyboard, I saw this tray icon.
-- session active, not inhibited, screen idle message https://bugs.launchpad.net/bugs/423694 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs