Xperia z3 camera issue

[Plow13]

it happens to the camera when I open the app but click OK and the camera works anyway. it goes away when I disabled OK Google voice detection... is there any other fix

imgur: the simple image sharer

 

[Sophiania]

If you download or install some app recently? There maybe some contradiction between them. So reinstall the camera app or unload some app you think have bad effect.