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Choppy Playback caused by NVIDIA drivers in CS6
Hey everyone,
I’ve encountered a really strange problem that has been driving me absolutely crazy for the past few days and I thought I’d turn to the forums for help.
To keep it simple, playback of any sort of video regardless of codec, frame rate or format, is choppy. Everything basically looks like it was shot at a 1/15th shutter speed.
I’ve changed all of the playback settings a million different ways, turned Mercury Playback to Software Only, and changed the playback and paused resolution to 1/2, 1/4, full, you name it – no change.
In a quest to solve the problem, I re-installed Premiere, rolled back to CS5.5, removed all the hardware from my computer, except for the CPU, RAM and video card, and even did a full restore of a disk image I created when everything was working perfectly when I had first built this machine a year ago.
Nothing worked. As a last-ditch effort, I uninstalled the NVIDIA video drivers (I had recently updated to the 327.23 WHQL drivers and thought that might have been the problem).
To my surprise, that did the trick! For some reason, with the Microsoft Basic Video Driver installed, video of any and all codecs was now running as smooth as butter in Premiere, even with Mercury GPU mode turned off (I actually can’t turn it on since the basic drivers don’t allow it).
Knowing this, I tried rolling back to earlier NVIDIA codecs, 306.xx and up – all of them give me the same choppy playback problem. (I was careful to uninstall & reboot between each one to make sure it was a clean install).
I’d be happy to stay on the Basic Microsoft driver for all the trouble this has caused me, but that driver kind of sucks – it doesn’t take advantage of the full resolution of my monitor, and it would be nice to be able to use the full capability of my GPU.
So my question is: Does anyone know what the underlying problem could be and how to fix it so that I can use my video card properly? I’m thinking there has to be something else going on here since Premiere was basically designed to run on NVIDIA hardware – maybe some sort of software conflict, codec issue or registry problem that I’m not catching.
Another thing: Video plays back perfectly fine in other non-Adobe applications like VLC, regardless of whether or not the NVIDIA codecs installed.
Any ideas would be appreciated!
Here are the specs for my rig (Latest firmware & BIOS have been installed for Mobo & GPU):
Motherboard: Asus P9X79 Pro
CPU: Intel i7 3930k @ stock speeds
RAM: G.Skill 32gb DDR3 @ 1600mHz
GPU: Asus NVIDIA GeForce GTX 660 OC – 2gb DDR5
PCI: Blackmagic Intensity Pro
PCI: Firewire 400/800 combo card
PSU: OCZ 650w
HDDs:
Boot Drive – OCZ Vertex4 128GB SSD
Media Drives – 2x 4TB RAID 0 arrays, each composed of 2x 2TB WD Black Drives (7200RPM)
Scratch Drive – 2TB Hitachi 7200RPM drive
OS: Windows 8 Professional 64-bit with Media CenterThanks!