This bug was fixed in the package ubuntu-app-launch - 0.10+17.04.20170307.1-0ubuntu1
--------------- ubuntu-app-launch (0.10+17.04.20170307.1-0ubuntu1) zesty; urgency=medium * XMir by default for Legacy apps (LP: #1668429) -- Ted Gould <t...@gould.cx> Tue, 07 Mar 2017 19:07:32 +0000 ** Changed in: ubuntu-app-launch (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/1668429 Title: X apps (LibreOffice, Thunderbird) fail to launch with failure to open display (no Xmir is running) Status in Canonical System Image: Confirmed Status in gtk+3.0 package in Ubuntu: Invalid Status in libertine package in Ubuntu: Invalid Status in ubuntu-app-launch package in Ubuntu: Fix Released Status in unity8 package in Ubuntu: Invalid Status in xorg-server package in Ubuntu: Invalid Bug description: Feb 27 iso build of zesty, clean u8 exploration repro: 1) open app drawer, find the thunderbird app 2) click on icon to launch 3) window closes immediately not a very useful journal log http://pastebin.ubuntu.com/24080860/ To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1668429/+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