The current guess is that this is a driver specific problem related to offscreen image rendering, since the bug only happens on arale and started when the webbrowser started using the new Qt 5.4 function that uses that OpenGL feature.
I'm not sure where to file this under Ubuntu-the-distro. ** Changed in: qtdeclarative-opensource-src (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to qtdeclarative-opensource- src in Ubuntu. https://bugs.launchpad.net/bugs/1436074 Title: tab previews black [arale only] Status in the base for Ubuntu mobile products: Confirmed Status in Web Browser App: Invalid Status in qtdeclarative-opensource-src package in Ubuntu: Incomplete Bug description: running vivid-proposed build 146 on arale When I swipe from bottom edge to reveal tabs, only the most recent tab has a preview. The other tabs are black where the preview should be. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1436074/+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