0
votes
0answers
24 views

AMD Radeon problem

I have an AMD Radeon HD 7870 graphics card with the mesa/fglrx drivers. Everything works except for the HDMI connection, it flickers with the colors on the screen. VGA/DVI works fine. I have Catalyst ...
1
vote
0answers
82 views

ATI HD5450 w/ Ubuntu 14?

So, I'm running Ubuntu 12.04 right now. Last night I realised that I'm way behind as we're up to 14! Decided to run the updater and figured I'd take the path of least resistance (but lengthy ...
1
vote
0answers
140 views

Mouse Flicker on Triple Monitor setup Ubuntu 14.04

I am currently running Ubuntu 14.04 with Kernel version 3.13. I have two ATI HD4650 graphics cards and am attempting to push display on 3 monitors. The first card is attached to 2 monitors via an HDMI ...
0
votes
1answer
120 views

Dual monitor flickering in Ubuntu 12.04 with ATI

This question might have been asked before but the solution posted there don't work for me. I have a laptop with the usual VGA output for a second monitor. On Windows I had no problem with connecting ...
0
votes
0answers
33 views

Screen flickering after forced termination

After a forced termination of Ubuntu (battery on laptop died while on suspend mode) the screen seems to flicker a little bit. It is not a very intense flicker, more like a rectangular of 3 fingers ...
0
votes
0answers
177 views

black flickering lines showing on the screen after booting ubuntu 12.04.3 in my vaio sve15136cn (dual boot with win8) amd radeon 7500M

I have a Sony vaio running on dual boot with windows 8 x64 recently updated to 8.1 and Ubuntu 12.04.3 x64 by disabling secure boot but uefi is enabled. I have repaired the boot and now i can select ...
0
votes
1answer
147 views

A problem with a strange flickering/undulating effect and a related question about drivers on Ubuntu

I have been having a very frustrating problem in Ubuntu. Sometimes, there is a graphical effect that can only be described as flickering or undulation. I think undulation is the most accurate one, ...
1
vote
0answers
219 views

13.04 Video & Flash player flickering using Gnome Shell

Setup Ubuntu 13.04 x64 Graphics card: ATI HD 7850 Graphics Drivers: I have the proprietary drivers CPU: i7 2600k Ram: 8GB Problems Firefox: HTML5 and CSS3 stuff sometimes behaving strange/sloppy ...
1
vote
2answers
493 views

Kubuntu 13.04 Live USB works, graphics crash when installed

I'm trying to install Kubuntu 13.04 on my laptop from a live USB. The live USB works fine, graphics, wireless etc. It all works. Installation works as well, but when I try to start the newly installed ...
3
votes
1answer
3k views

Google Chrome “Flickering”

I am having a problem with Google Chrome on Ubuntu 12.10 64. On about 20-30% of web sites the page comes up and starts "flickering". It seems like there is a different or partial rendering of the ...
1
vote
1answer
940 views

screen flickers after waking from blank screen

Every time I lock my screen and then unlock it again I get a really annoying screen flicker that stays until the next reboot. It's not like a graphic glitch it's like the screen is refreshing at a ...
1
vote
4answers
7k views

GNOME Shell flickering with ATI proprietary drivers

Works fine with opensource drivers, but with catalyst flickers everytime you press on activities or the lower right bar. I have 01:00.0 VGA compatible controller: ATI Technologies Inc Mobility Radeon ...