Marius, Twinview does not support dual monitor setups where just one monitor is rotated 90 degrees (one in landscape, one in portrait)
FWIW, it seems clear at this point that it's a bug in Xinerama -- [multi screen] mouse position sometimes wrong https://bugs.launchpad.net/bugs/363375 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