Please try this: restart unity8 MIR_CLIENT_INPUT_RECEIVER_REPORT=log tail -f ~/.cache/upstart/unity8.log
and see if Unity8 actually is still receiving input events with relative data (dx, dy) when the problem occurs. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1488417 Title: nexus4 window mode mouse motion bounded incorrectly Status in Mir: Incomplete Status in mir package in Ubuntu: Incomplete Status in qtmir package in Ubuntu: Opinion Status in unity8 package in Ubuntu: New Bug description: when connecting a monitor to the Nexus4 during windowed mode, the device is put into landscape mode. the mouse motion appears to not have followed the orientation and is bounded by roughly portrait width instead of landscape width To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1488417/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp