I was able to reproduce this without autopilot. I installed qtdeclarative5-dbg and qtbase5-dbg, but the stacktrace was worse than before:
Thread 1 (process 2255): #0 0xb60fd8e4 in ?? () #1 0xb6174a38 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb) ** Description changed: Summary UI randomly freezes steps: - 1. run long running random gestures test until freeze happens, doesn't happen every day. + 1. unlock greeter + 2. open app + 3. pull down random notification + 4. close notification + 5. open app + 6. swipe to view all open apps + 7. open launcher + 8. repeat until ui freezes device info: [service] base: system-image.ubuntu.com http_port: 80 https_port: 443 channel: ubuntu-touch/ubuntu-rtm/14.09-proposed device: krillin build_number: 79 version_detail: ubuntu=20141002,device=20141002-d5938d7,custom=1412208099,version=79 ** Attachment added: "syslog" https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1377332/+attachment/4227988/+files/syslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1377332 Title: UI randomly freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1377332/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
