Its just the fix on audio control freezing. If you have the problem try fully powering down.  And start up again. I went into armoury & selected update, others had it done automatically. I will say it didn't tell me it was updating but just had a lon...

Mine was fixed by pressing update this afternoon. F15. I guess it would have autoupdated if I wasn't so impatient. 

Same issue with f15. Even have to shut down create twice each time to exit