I’m working a mixing / grading 13 1/2hr TVS right now. it does work ….
only setting for the GPU is under File->Project Settings->General be sure CUDA is set for accelerated playback. sometimes it defualts to OCL but that should be fixed in newer releases ( 8.0.x vs 7.x )
whats your full system config -
is it a particular media type thats giving you fits ? or on a particular drive ?
given the weird across the board problems you are having I’d suspect in more or less this order -
easy ones -
app wipe and reinstall,
CUDA reinstall with latest ver
video card drivers - match what’s recommended by CC as the minimum version
more time consuming ones -
OS reinstall + drivers + apps
most time consuming - hardware problem -
are you actually taking power hits ? bad power has been the source of weird random crashes before. UPS helps, good PS in computer helps.
formatting of sector size on your array if using one, reformat with 4K sectors (PC)
heat problems with CPU’s & RAM - have your fans all running ? room temp reasonable ? looked at util that can monitor temps that they are reasonable ?
bad hardware - PS, CPU’s, GPU, RAM, Mobo in that order
S