Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

dak393

macrumors newbie
Original poster
Lately I've been having screen flickering issues and graphics duplication across the screen. Don't know whats going on. My specs are 2.66 GHz Intel Core i7
And Graphics cards:
Intel HD Graphics:

Chipset Model: Intel HD Graphics
Type: GPU
Bus: Built-In
VRAM (Total): 288 MB
Vendor: Intel (0x8086)
Device ID: 0x0046
Revision ID: 0x0018
gMux Version: 1.9.21
Displays:
Display Connector:
Status: No Display Connected


NVIDIA GeForce GT 330M:

Chipset Model: NVIDIA GeForce GT 330M
Type: GPU
Bus: PCIe
PCIe Lane Width: x16
VRAM (Total): 512 MB
Vendor: NVIDIA (0x10de)
Device ID: 0x0a29
Revision ID: 0x00a2
ROM Revision: 3560
gMux Version: 1.9.21
Displays:
Color LCD:
Resolution: 1440 x 900
Pixel Depth: 32-Bit Color (ARGB8888)
Main Display: Yes
Mirror: Off
Online: Yes
Built-In: Yes
Display Connector:
Status: No Display Connected

Any help solving this issue would be greatly appreciated (will post some pics when I get a good screen capture of it when it happens)

One example I got while on the forums:
Screenshot2011-04-21at84709AM.png
 
Last edited:
Sounds like a GPU problem. Take it in to genius bar and have them run some tests. It would be to your benefit if you can replicate the problem while there.
 
Sounds like a GPU problem. Take it in to genius bar and have them run some tests. It would be to your benefit if you can replicate the problem while there.
That's what I was thinking >.> The problem was really bad but is now happening less frequently Thanks for the reply.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.