0
votes
0answers
39 views

Ubuntu don't run. Black screen. ¿interchangeable graphics? [closed]

I already installed a ubuntu 14.04 beta 2 on my external hard disc but It doesn't work on my laptop. The laptop is a HP Pavilion DV6-6b02ss with two graphics cards an Intel card and an AMB Radeon HD ...
0
votes
0answers
164 views

Black Screen on Boot and Login

EDIT: 2)Fist of all,my kernel is 3.11.0-15 generic.When i tried to uplift to saucy,there were zero packages upgraded,and told me that i was running the latest version.I,also,downloaded the 12.04.4 ...
1
vote
0answers
61 views

steam, and blender flicker on startup

So I have this problem when I try to start Blender and or Steam, the window flickers. Like some sort of visual problem. It does not happen when I first log in, only after I have had other programs ...
0
votes
0answers
27 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
1answer
259 views

I have the black screen after installing ati control center

I am new to Ubuntu , and I tried to install the amd catalyst control center on Ubuntu 13.04 ,but after installing i can't do anything because it only shows me the black screen. What can I do? Please ...
0
votes
0answers
169 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 ...
1
vote
0answers
182 views

Ubuntu 13.04 Purple Screen - Installed ATI Driver

I'm using Ubuntu 13.04. Everything was working fine until i installed some drivers for my Radeon HD 5450. The way i installed those drivers was by going to Ubuntu Software Center and Installing ...
0
votes
0answers
275 views

Black flickering screen on ubuntu installation/boot on ATI Radeon HD 7650M (dual booting with win8 on vaio sve15129 cn )

I have a Sony Vaio sve15129cn running windows 8 which comes with an AMD Radeon™ HD 7650M graphics chip. I want to dual boot ubuntu with win 8 using a separate partition. I have installed latest ati ...
0
votes
1answer
693 views

Cant play games fullscreen

I have installed several games from steam, but when I open all of them they go fullscreen and the screen is black. I can here the sounds of the game but can see nothing. My gpu is a AMD Radeon 6858 ...
1
vote
1answer
209 views

unity broken :(

So I updated my computer a while ago... bad choice. Now my desktop is all screwed up. Without unity running it runs just fine... but unity controls everything so its hard to do anything without it. ...
0
votes
0answers
160 views

Laptop with AMD GPU, howto set a definitive brightness

The hardware: Sony SVE171A11M Intel Core i3 AMD Radeon HD 7500M/7600M Series 1600x900 screen The problem I start the system, I set the screen brightness to 100%. When I restart, the brightness ...
0
votes
0answers
289 views

External HDTV with 2966x1200 resolution on ATI Radeon HD4200 (Ubuntu 12.04.1)

So I have been wanting to try out my laptop on a HDTV, as it has a semi-good graphics card. Running an ATI Radeon 4200HD, it has 256MB of RAM, so it has a fair punch. However, the screen res does not ...
0
votes
1answer
680 views

Screen Resolution and ATI HD6850 Drivers Ubuntu 12.10

I am running dual monitors with an Sapphire HD6850 graphics card. My main monitor a 22" flat screen plugged in with a DVI port gets full 1680 x 1080 resolution. My second monitor is stuck at 1024 x ...
2
votes
1answer
644 views

Screen shifted on an HP LP2065

My graphics performance with ati radeon HD3200 used to be terribly slow with unity (even the 2D performance). Installing the proprietary fglrx driver via the OS interface caused errors and problems. ...
1
vote
1answer
144 views

Mouse gets stuck when switching screens

Hi I have the latest amd drivers, and 3 monitors setup. When moving the mouse from one screen to another it seems like it gets stuck, and I have to keep moving it for it to finally switch, its really ...
1
vote
1answer
2k views

Screen brightness of Dell inspiron N4050 is not changing

I have installed all the drivers of my laptop (Dell inspiron N4050 with windows 7 professional) and now i am trying to minimize the brightness because its too much bright light is itching me. ...
0
votes
1answer
402 views

screen resolution stuck under 1366x768

I want my old machine (Athlon XP, Radeon9200, Ubuntu 11 on a 19" Mitsubishi Diamondtron) to display a screen resolution of at least 1600x1200 @ 75hz. The monitor's control panel gives no option and ...
1
vote
1answer
174 views

Drivers to screen, audio, keyboard/mouse

I am new to ubuntu, and I am about to replace Windows 7 with Ubuntu 11.10. I know how to install the operating system from a CD. But when I have done that, do I need to install any drivers? for ...
1
vote
0answers
669 views

ATI card dual monitor not working [closed]

EDIT: the setup which it stays at is the last one, Multi-display desktop with display(s) 2. This is the problem: with an ATI videocard, I set up dual monitor with the driver's own program. However, ...
1
vote
1answer
897 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
1answer
759 views

Ubuntu 11.10 on Asus K53TA Laptop no screen error?

I have an Asus K53 laptop with a AMD A6 APU and I cant seem to get the screen to work for GUI mode. I can Install it with the alternate CD but I can only see a blinking cursor then no screen detected ...
1
vote
0answers
122 views

Loss of colour depth when screen restarts [closed]

Since installing Maverick I've noticed that my colour depth is a lot lower than it was on Lucid. There's severe banding everywhere and I can't see any settings in the Catalyst Control Center that ...