2
votes
2answers
885 views

Upgraded to 13.10, screen regularly flashes between red, green, blue, greys after boot. No X11 or Unity

I have a Z77 board with a GeForce GTX 670. My monitor is a Korean 27" IPS with only a single DVI Dual-link connection, and a resolution of 2560x1440. After upgrading to 13.10 today, Unity and the X ...
0
votes
2answers
763 views

Only Vga works (not dvi) - Ubuntu 12.10

I just installed Ubuntu 12.10. For some reason I can not get the DVI to work. The monitor says: Cable not connected. The VGA cable works, but the everything looks blurry. The resolution is fine 1920 ...
2
votes
0answers
213 views

Lower resolution with DVI and NVIDIA driver than with VGA [duplicate]

First my setting: Machine: Linux ubuntu 3.2.0-36-generic #57-Ubuntu SMP Tue Jan 8 21:44:52 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Graphic Card: I have an old Quadro NVIDIA card 01:00.0 VGA ...
0
votes
2answers
17k views

Dual displays not working - NVidia - Ubuntu 12.04 - Second Monitor - Two Screens

Graphics Card: NVidia 460 GTX. Driver: NVIDIA accelerated graphics driver (version current) I have one DVI monitor, an old Dell LCD from 2005, and one VGA monitor, an Asus ML238H from 2010 whose ...