You're using the nvidia-glx-legacy driver which does not support running compiz (or beryl) without also using Xgl. Nvidia does not do any work on this driver anymore so bugs in it will not be fixed.
-- Seg fault on enabling desktop effects https://bugs.launchpad.net/bugs/157790 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs