{"action":"created","issue":{"url":"https://api.github.com/repos/domokit/sky_engine/issues/36","labels_url":"https://api.github.com/repos/domokit/sky_engine/issues/36/labels{/name}","comments_url":"https://api.github.com/repos/domokit/sky_engine/issues/36/comments","events_url":"https://api.github.com/repos/domokit/sky_engine/issues/36/events","html_url":"https://github.com/domokit/sky_engine/issues/36","id":95544646,"number":36,"title":"Sky flickers in mojo shell on certain devices","user":{"login":"Hixie","id":551196,"avatar_url":"https://avatars.githubusercontent.com/u/551196?v=3","gravatar_id":"","url":"https://api.github.com/users/Hixie","html_url":"https://github.com/Hixie","followers_url":"https://api.github.com/users/Hixie/followers","following_url":"https://api.github.com/users/Hixie/following{/other_user}","gists_url":"https://api.github.com/users/Hixie/gists{/gist_id}","starred_url":"https://api.github.com/users/Hixie/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Hixie/subscriptions","organizations_url":"https://api.github.com/users/Hixie/orgs","repos_url":"https://api.github.com/users/Hixie/repos","events_url":"https://api.github.com/users/Hixie/events{/privacy}","received_events_url":"https://api.github.com/users/Hixie/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/domokit/sky_engine/labels/bug","name":"bug","color":"fc2929"},{"url":"https://api.github.com/repos/domokit/sky_engine/labels/device-specific","name":"device-specific","color":"000000"}],"state":"open","locked":false,"assignee":{"login":"iansf","id":12631059,"avatar_url":"https://avatars.githubusercontent.com/u/12631059?v=3","gravatar_id":"","url":"https://api.github.com/users/iansf","html_url":"https://github.com/iansf","followers_url":"https://api.github.com/users/iansf/followers","following_url":"https://api.github.com/users/iansf/following{/other_user}","gists_url":"https://api.github.com/users/iansf/gists{/gist_id}","starred_url":"https://api.github.com/users/iansf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/iansf/subscriptions","organizations_url":"https://api.github.com/users/iansf/orgs","repos_url":"https://api.github.com/users/iansf/repos","events_url":"https://api.github.com/users/iansf/events{/privacy}","received_events_url":"https://api.github.com/users/iansf/received_events","type":"User","site_admin":false},"milestone":null,"comments":28,"created_at":"2015-07-16T22:28:20Z","updated_at":"2015-08-11T19:56:41Z","closed_at":null,"body":"_From @tonygentilcore on July 7, 2015 17:59_\n\nI have a private sky demo (can give repro instructions offline) that has severe UI flicker on a 2013 Nexus 7, moderate UI flicker on a OnePlus One, but is rock solid on an Android One (sprout).\r\n\r\nSometimes the flicker just flashes by itself and sometimes various components or pieces of components snap in or out of view upon touch input. I suspect we need to reduce a test case, but I'm not sure the best way to go about that. I also have no idea whether this repros in sky shell.\r\n\r\n/cc @abarth \n\n_Copied from original issue: domokit/mojo#298_"},"comment":{"url":"https://api.github.com/repos/domokit/sky_engine/issues/comments/130045148","html_url":"https://github.com/domokit/sky_engine/issues/36#issuecomment-130045148","issue_url":"https://api.github.com/repos/domokit/sky_engine/issues/36","id":130045148,"user":{"login":"tonygentilcore","id":1731736,"avatar_url":"https://avatars.githubusercontent.com/u/1731736?v=3","gravatar_id":"","url":"https://api.github.com/users/tonygentilcore","html_url":"https://github.com/tonygentilcore","followers_url":"https://api.github.com/users/tonygentilcore/followers","following_url":"https://api.github.com/users/tonygentilcore/following{/other_user}","gists_url":"https://api.github.com/users/tonygentilcore/gists{/gist_id}","starred_url":"https://api.github.com/users/tonygentilcore/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tonygentilcore/subscriptions","organizations_url":"https://api.github.com/users/tonygentilcore/orgs","repos_url":"https://api.github.com/users/tonygentilcore/repos","events_url":"https://api.github.com/users/tonygentilcore/events{/privacy}","received_events_url":"https://api.github.com/users/tonygentilcore/received_events","type":"User","site_admin":false},"created_at":"2015-08-11T19:56:41Z","updated_at":"2015-08-11T19:56:41Z","body":"After a while of flicker, I got a new error. Not sure if it helps.\r\n```\r\n[ERROR:gles2_cmd_decoder.cc(10351)] Context lost because SwapBuffers failed.\r\n[ERROR:gles2_cmd_decoder.cc(4158)] Error: 5 for Command kSwapBuffers\r\n```\r\n\r\nI also tried to reduce the repro a bit (from the current state of it repros when you add a `FloatingActionButton`). Turns out that removing either the drop shadow or the circle clip fixes it. It's the presence of both that is needed to trigger the flicker.\r\n\r\nIs there much more I could do to help out? Perhaps diffing up some code/changes vs chromium? Or maybe someone can teach me how to see the difference in skpictures for the various cases?"}}