have same bug (screen freezes), can reproduce on every libreoffice start. sync_to_vblank or 2.6.39-0 kernel not works for me. Downgrade of compiz (http://www.webupd8.org/2011/05/how-to-downgrade-to-compiz-086-in.html) works perfect (but it remove Unity).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/762918 Title: Natty Screensaver freezes system after some period of inactivity -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
