PREMIERE PRO CS6 No playback in program or preview
I have been editing on CS6 for several years. Last week playback stopped in preview and program. I have rebooted, emptied out drives, created new projects, opened old projects,checked and rechecked all items in Preferences. I even did a system restore, all to no avail. It's not the video card. Could it be a driver or a codec? If so, how do I check?