Can you try removing the SD card? It often happened in the past that a faulty SD card was present preventing the camera app from writing the photo properly and therefore hanging for a very long time.
-- 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/1518925 Title: Buttons disappear in camera after taking a picture Status in Canonical System Image: Incomplete Status in camera-app package in Ubuntu: Incomplete Bug description: Sometimes when I'm trying to take a picture, after I click the shutter the first time, every button in the screen disappears, rendering the camera unusable. Then I need to reboot the phone to get the camera to a working state again. My phone is a BQ Aquaris E4.5 with Ubuntu 15.04 (OTA-8) Camera version 3.0.0.595 What you expected to happen: I expect to take pictures with the camera. What happened instead: I can't take pictures. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1518925/+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