AFAIK there is a restriction in the driver, that the virtual desktop may not exceed 2048x2048, otherwise dri will be disabled. Maybe that's your problem.
-- "Visual Effects" can't be enabled when using dual monitors https://bugs.launchpad.net/bugs/150838 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
