I also have this issue with my Meizu mx4. I have found a hard reboot is the only thing that gets my phone is able again. I find this happens when I have the camera set at the highest resolution although I haven't tried it at lower res. Doesn't seem to be an issue with the selfish camera.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to camera-app in Ubuntu. https://bugs.launchpad.net/bugs/1537774 Title: Viewfinder frozen and all buttons disabled after taking HDR picture Status in Canonical System Image: Confirmed Status in camera-app package in Ubuntu: Confirmed Bug description: Reported by royden in https://bugs.launchpad.net/ubuntu/+source /camera-app/+bug/1475895/comments/6 "Testing the fix released for Bug #1519766 (and likely #1478693) I can reliably freeze the camera-app (v. 3.0.0.616) on rc-proposed Arale r227 by taking HDR images. Freeze happens around the 3rd or 4th shot of the same subject as reported in Bug #1519766. HDR shots of shaded lamp in semi-dark room (taking up 3/4 of view) trigger freeze on 4/5th shot. HDR shots of lamp on small table at distance in semi-dark room do not reliably trigger freeze. Normal shots do not trigger freeze, with or without zoom AFAIKS. Freeze comprises either the viewfinder holding the image of the attempted capture and app being no longer responsive and needing to be closed. Re-opening produces "Cannot access camera" error message screen, with access permission or some other error as cause. Reboot needed to regain camera function. Other freeze seen was a return of the viewfinder to a dark screen, and the same error message screen appearing." To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1537774/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

