The unity8 crash in "what(): map::at" is pretty common but I'm not sure if we have one or more remaining causes of that. See bug 1668466, bug 1672012
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity8 in Ubuntu. https://bugs.launchpad.net/bugs/1676000 Title: neverball opens a second black window, maximizing the window crashes unity8 Status in Canonical System Image: Confirmed Status in libsdl2 package in Ubuntu: Confirmed Status in qtmir package in Ubuntu: Confirmed Status in qtubuntu package in Ubuntu: Confirmed Status in unity8 package in Ubuntu: Confirmed Bug description: Ubuntu 17.04 Unity8 neverball opens a second black window, maximizing the window crashes unity8 start neverball without Xmir (it's an SDL2 app i think) you'll now see a black window behind the neverball window titled "OpenGL test" (see screenshot), now try to maximize that black window, here it just crashes unity8 To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1676000/+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