Same issue/same hardware. RandR settings in Xorg.conf seem to be ignored and xrandr commands generate an error if attempting to set screen orientation to anything other than standard (xrandr -o 0). Although probably not related, switching input orientation via xsetwacom works fine.
Output of command xrandr -o 3 X Error of failed request: BadMatch (invalid parameter attributes) Major opcode of failed request: 154 (RANDR) Minor opcode of failed request: 2 (RRSetScreenConfig) Serial number of failed request: 12 Current serial number in output stream: 12 -- Unable to rotate screen with trident chipset https://bugs.launchpad.net/bugs/162312 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