I have just started using GoPro Hero 3 black edition footage, and now premiere pro CS5 is working very slowly even when I dont even use a project that invloves the gopro footage! the video preview screen doesnt show anything, its just white and the program just says its not responding after a little bit.
So I can't even edit anything right now, the program has go crazy and its very slow and doesnt respond! What is going on?