Possible solution: https://code.launchpad.net/~ricmm/unity-mir/catch-starting-failure/+merge/203920 That branch fixes case when an app crashes during startup which confuses unity-mir. However why app crashes is still unknown.
Possible solution: https:/ /code.launchpad .net/~ricmm/ unity-mir/ catch-starting- failure/ +merge/ 203920
That branch fixes case when an app crashes during startup which confuses unity-mir. However why app crashes is still unknown.