I found how to enable multiple screens using randr 1.2. This bug appears to be fixed for me with the 6.8.0 version.
-- compiz dead locks for dual monitor setup using ati driver 6.7.195 https://bugs.launchpad.net/bugs/174425 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