1
vote
0answers
48 views

How to resolve screen flickering in Ubuntu 12.04 LTS?

I have been using Windows XP Professional for a long time. Recently I switched to Ubuntu 12.04 LTS. I have installed Ubuntu alongside Windows XP Pro, but the problem is that whenever I start Ubuntu, ...
0
votes
1answer
52 views

Screen problem in Ubuntu 12.04 LTS

Since yesterday I am facing some problems with my Laptop screen with Ubuntu 12.04 LTS, sometimes it works well but sometimes it keeps flickering and I see small squares everywhere on my screen. The ...
0
votes
0answers
44 views

ubuntu 12.04 login screen flickering

I have ubuntu 12.04 LTS installed on dell C2Duo machine. Its login screen is flickering randomly. Can any one help me What's the mess this is? Thanks
0
votes
0answers
127 views

Windows flickering on Dell N5100 (Inspiron 15R), ^@ on terminal

I have ubuntu 12.04 on my Dell N5100 (Inspiron 15R). Some time after booting up, windows and menus start flickering randomly. I thought it was a graphics card issue until I went to a virtual terminal ...
1
vote
0answers
629 views

Flickering/Flashing screen problem related to keyboard

This will seems quite bizarre but that's a huge problem for me, I'm facing it for a long time since Ubuntu 12.04. My Ubuntu/Linux Mint/Debian (Unity/Gnome) always starts flickering after using the ...
0
votes
0answers
126 views

Ubuntu 12.04 screen brightness flickering after software update

I have a Dell latitude E6410 laptop with Ubuntu 12.04. After installing few software updates last friday, my screen started flickering the brightness. It has a nvidia graphics card in it. If someone ...
0
votes
0answers
606 views

Screen Flickering in Ubuntu 12.04 LTS?

I recently downloaded and installed Fedora, Wasn't happy, then switched to ubuntu 12.04 LTS. Upon Start up of hibernation I get screen flickering. The screen flickers 3 white lines and the goes black ...
1
vote
1answer
506 views

Screen flickers with Nvidia GPU

When I install the Nvidia driver (have tried both current and post-release current) the monitor flickers every time I open a new window/program such as Firefox. I don't know what else I'm going to do? ...
2
votes
0answers
286 views

Screen flicker on mouse scroll

When i log in, everything works well for 5 minutes, then there is blank screen for 2 sec and again the display comes on the monitor but after that, the screen starts flickering on mouse scroll and the ...
2
votes
1answer
3k views

Screen brightness flickering on a Samsung laptop

I have just installed Ubuntu 12.04 via the wubi installer. I have Windows 7 installed as my main os. Now when i turn on my computer and go into Ubuntu my screen brightness is on max. When i then turn ...
0
votes
0answers
6k views

Black screen on boot [duplicate]

Possible Duplicate: My computer boots to a black screen, what options do I have to fix it? I've just installed Ubuntu and i can't access the desktop because the screen sometimes flickers ...