I could reproduce with the following step with image 20130924.1 on mako 1. Go to 'Applications' scope and launch the 'Camera' app 2. Take a picture 3. Go to Home scope 4. Open 'Gallery' app 5. Open the picture you just too 6. Move back to 'Application' scope / 'Recent apps' 7. Long press on a running app and close 'Camera' and 'Gallery' 8. Wait until the phone locks
During that time connect with adb shell and monitor system activity with 'top', a few seconds after screen turns to black CPU usage of unity8 (around 35%) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1226995 Title: unity8 uses 30% CPU with greeter activated To manage notifications about this bug go to: https://bugs.launchpad.net/unity8/+bug/1226995/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs