Neverball is SDL, not GTK. But it sounds like you're actually describing Unity8 shell bugs instead.
** Changed in: gtk+3.0 (Ubuntu) Status: New => Invalid ** Also affects: unity8 (Ubuntu) Importance: Undecided Status: New ** Also affects: canonical-devices-system-image Importance: Undecided Status: New ** Tags added: unity8-desktop -- 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/1619178 Title: the contents of windows often appears entirely after opening the window Status in Canonical System Image: New Status in gtk+3.0 package in Ubuntu: Invalid Status in libsdl2 package in Ubuntu: New Status in unity8 package in Ubuntu: New Bug description: the contents of windows often appears entirely after opening the box. In fact, sometimes the right side of the window does not appear, and to see it is necessary to resize the window. Tested with gtk and sdl2 To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1619178/+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