Camera error- Can't connect to the camera

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http://forum.xda-developers.com – I have flashed the CM10 Rom, form a stock Rom(LJ7 HK) http://forum.xda-developers.com/show....php?t=1992378 but when i open the camera, it show the dialog "Camera error: Can't connect to the camera" even i try to install another camera app, the dialog appear again...>< can somebody tell me how to fix this problem? (HowTos)