I get similar corruption running Baldur's Gate (via GemRB and SDL2) on krillin. The intro videos play well, but when the main menu appears the shell bleeds into it. The picture clears when you begin to swipe. I'll attach some pics as it is hard to explain.
** Attachment added: "Corruption of menu" https://bugs.launchpad.net/mir/+bug/1460149/+attachment/4420169/+files/screenshot20151325_201317031.png -- 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/1460149 Title: Visible corruption in SDL apps (Neverball, Neverputt) on Nexus 4 / Nexus 7. Status in Mir: New Status in libsdl2 package in Ubuntu: Confirmed Status in mir package in Ubuntu: Confirmed Status in unity8 package in Ubuntu: Confirmed Bug description: https://github.com/pseuudonym404/neverball-touch/issues/2 Install neverball or neverputt from the click store:- https://uappexplorer.com/app/neverputt.lb https://uappexplorer.com/app/neverball.lb Note they work fine on krillin and arale, however there's corruption making the games unusable on Nexus 4 and Nexus 7. Simpler test cases are provided at the above linked github issue. Attaching them to this bug for persistence. To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1460149/+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