OK , hello guys..im a bit pissed off!!, but that's not the issue. OK so i run avs video editor normally, i import videos ok, great! NOW I ADD MY VIDEOS TO MY TIMELINE & ALL HELL BREAKS LOOSE...I MEAN AS I PUT IT ON THE TIMELINE, THEN I WANNA TRIM, CHANGE THE AUDIO, ECT. AS I TRY TO TRIM I CAN'T SEE THE VIDEO...I HEAR THE SOUNDTRACK..BUT THERES ONLY A GREEN SCREEN UP!! HELP !!! how to resolve this problem..because i have unistalled & re-installed but the same problem happens!!