I can't use front camera after up to 10.3.2.2836

Hi.
I have a problem with camera on my Q10.
This is my front Camera. It's not available since I updated os. Sometime it has a "Camera can't be started" message. Any ideal to fix this, please.
On Blackberry Q10 SQN100-3
OS 10.3.2.2836
Thanks a lot.

Attachment 415227

Posted via CB10

I don't like that os at all... well What You can do to fix The problem is to go And reload the os to any previous one to 10.3.2.2836

Posted via CB10

Ouch