WORKAROUND: Download and install the previous Mesa release for wily: https://launchpad.net/ubuntu/+source/mesa/11.0.0-1ubuntu1/+build/7928654 Problem solved.
** Changed in: mir Status: New => Invalid ** Changed in: mesa (Ubuntu) Status: New => Triaged ** Description changed: [regression] Software client windows appear all-black, as of today on wily desktop. Although Mir has not changed. It seems like some other part of the OS is broken. $ sudo mir_proving_server & $ sudo mir_demo_client_progressbar + + The bug appeared in: + mesa (11.0.2-1ubuntu3) wily; urgency=medium -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1504387 Title: [regression] Software client windows appear all-black on wily desktop Status in Mesa: Unknown Status in Mir: Invalid Status in mesa package in Ubuntu: Triaged Bug description: [regression] Software client windows appear all-black, as of today on wily desktop. Although Mir has not changed. It seems like some other part of the OS is broken. $ sudo mir_proving_server & $ sudo mir_demo_client_progressbar The bug appeared in: mesa (11.0.2-1ubuntu3) wily; urgency=medium To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/1504387/+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