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vote
1answer
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Unable to get 2560x1440 to output through DVI

I am attempting to get a display resolution of 2560x1440 to operate correctly through DVI output on my Lenovo ThinkCentre M71e running Ubuntu 12.04. The computer has both VGA and DVI connectors. ...
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1answer
256 views

after first reboot choose wrong video port

Sorry for my english. I had installed Ubuntu 12.04 on intel motherboard with atom and igd 3000. On this board two video outputs: d-sub(vga) and dvi. My monitor have only D-SUB. After installation ...
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0answers
373 views

Why would video stutter on HDMI but not on DVI? [closed]

I've got a system running Ubuntu 12.04 with an i3 2120T CPU/GPU. When I play video through mplayer, I notice when I'm hooked up to a screen via HDMI there is a small stutter (1-2 frames) every few ...
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1answer
6k views

How do I fix the HDMI/DVI display output with Intel HD 4000 Graphics in 12.04?

I have an Alienware Dell PC with Intel HD 4000 Graphics (Ivy Bridge) as verified by the output of lspci | grep VGA posted below. 00:02.0 VGA compatible controller: Intel Corporation Ivy Bridge ...