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

dak393

macrumors newbie
Original poster
Apr 21, 2011
3
0
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.