We did some more tests on this issue. It seems that even if the flickering does happen when we do not use any ubuntu-ui-toolkit it is worse when we have ManView/Page components. Especially when we hide/show the header during the process.
Here[0] there is a new branch that shows the problem. Talking with timp he mentioned that the header.visible property will be deprecated on version 1.3 of ubuntu-ui-toolkit , but during the tests the problem seems to still happen. [0] lp:~artmello/+junk/fullscreen_issue_header -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ubuntu-ui-toolkit in Ubuntu. https://bugs.launchpad.net/bugs/1445265 Title: Image flickers when application going fullscreen on device Status in ubuntu-ui-toolkit package in Ubuntu: New Bug description: With vivid-proposed on mako. We have a Image component with PreserveAspectRatio set as fillMode filling all the Page. When the application is going fullscreen / non- fullscreen on device the Image flickers during the process. Hiding the header too seems to make the result worse. This is the scenario for gallery-app during media viewer. On this branch [0] we have a sample app that seems to trigger the issue. Just tap the picture to go fullscreen / non-fullscreen. [0] lp:~artmello/+junk/fullscreen_issue To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1445265/+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