Tagged Questions

Visual artifacts are anomalies during visual representation of digital graphics and imagery.

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0
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0answers
95 views

Ubuntu 14.10 screen artifacts - How do I fix?

Please tell me how do I fix this problem? I have no graphics card for your information 00:00.0 Host bridge: Intel Corporation 82Q35 Express DRAM Controller (rev 02) 00:01.0 PCI bridge: Intel ...
1
vote
0answers
30 views

How can I get rid of artifacts without logging out?

So, I was dragging some files around in Nautilus and I wanted to cancel a drag. So, I just hit escape. Then I got this weird file icon floating always on top on my screen that I couldn't figure out ...
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0answers
31 views

Very poor performance after regular updates

Recently my install of 13.10 decided to go all wonky on me. It did some kind of system update and then I got that lovely black screen after on boot. After many efforts to fix it I did a dirty upgrade ...
0
votes
0answers
156 views

Booting Ubuntu 14.04 from flash drive, pixelated screen

I am booting live booting Ubuntu from a USB flash drive. At the setup screen (this is the first boot), the screen is very pixelated rendering the software unusable. I am unable to get past the setup ...
1
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0answers
47 views

Is Ubuntu compatible with Adobe Flash

I downloaded Adobe Flash and VLC media player, into new Ubuntu. Now all videos look like ''test cards'' or colored silhouettes.
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votes
0answers
21 views

Graphical Glitch when Logging in

Every I log in, this pops up for a few seconds. It isn't that big of an issue but it's annoying. Also, my screen occasionally jumps up and down and sometimes flashes. This does not happen in ...
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0answers
37 views

Artifacts in desktop with AC Power

My problem is this: after an update with apt-get dist-upgrade, I have artifacts (lots of horizontal lines appear and disappear quickly) on my desktop only with notebook charging or AC source. With ...
0
votes
1answer
228 views

Graphic issues with installing Ubuntu on PC with Radeon 7770

Haven't found anything about the issue I'm experiencing and would like someone to help me with it. I'm trying to install Ubuntu 14.04, but for some reason installation does load, but I get on monitor ...
3
votes
0answers
275 views

Chrome display glitch when the GPU acceleration is on, AMD Catalyst driver [closed]

I have some graphics glitch when enable GPU acceleration in chrome. If I disable acceleration, it fix the glitch ; But in full HD most of flash videos frame rate drop, so very slow. :) Any idea, what ...
0
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0answers
17 views

Ubuntu not running Unity after login [duplicate]

I am running Ubuntu 12.04 on a Wubi installation. After logging in I can only view my wallpaper. It does not show any of the normal GUI taskbars or menus. Using Ctrl+Alt+T does not bring up a ...
0
votes
0answers
18 views

Getting colored screen with lining after some minutes

hello i am using Ubuntu OS and i have been installed Ubuntu 6 months back but from past 2 month i am getting problem of colored screen,system becomes colored with vertical lines.sometime the system ...
1
vote
1answer
151 views

Visual Artifacts when using nVidia Prime on Intel driven monitors

I've got a Dell XPS 15 which has 2 display outputs, one HDMI which is apparently driven by the onboard intel graphics card, one DP driven by the nVidia card. I've tried to setup a triple screen setup ...
0
votes
1answer
79 views

White icons, yellow red blue dotted horizontal lines, gray boxes, etc on desktop & webpages

I have previously did a reinstall of Ubuntu 13.10 because JACK was not running correctly. I have only installed Aptik and no other programs since then. But here is the deal - I have white icons in the ...
0
votes
0answers
35 views

Problem in installing Ubuntu 12.04.4 in the desktop [duplicate]

I have tried installing Ubuntu 12.04.4-desktop both 64 bit and 32 bit through the USB port using Universal USB Installer. It is installing fine with no error but after rebooting the system after ...
0
votes
0answers
88 views

Ubuntu unity corrupted, glitching after fresh install

I am doing a fresh install of Ubuntu on ASUS F3U, however after the initial startup and downloading updates I am unable to fix the display which is clearly glitched. I have made 2 screenshots covering ...
0
votes
0answers
72 views

Newly installed Ubuntu fatal graphics errors

I just got a Toshiba Satellite L870 F0059 laptop. It has an Intel Core i5 3230M processor, 6GB RAM and an AMD Radeon HD 7670M graphics card. I removed Windows 8 and installed Ubuntu 12.04 from a DVD ...
0
votes
0answers
45 views

“noise” on some windows (display problems)

I have a ASUS notebook, with a standard Ubuntu 13.10 installation. The video controller is VGA compatible controller 3rd Generation Intel Core processor Graphics Controller. Everything works fine ...
0
votes
1answer
116 views

Ubuntu 13.10 GNOME: visual glitch when hovering over icons

I recently installed Ubuntu GNOME 13.10, and this is the only obvious issue so far. Every time I hover over an icon of any sort, a pixelated green glitch occurs on the icon that the mouse is hovering ...
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vote
0answers
100 views

Ubuntu 13.10 and window bar artifacts [closed]

I've tried to install that 'infamous' 311 nvidia update and now I have my windows look like this. My graphic card is NVidia 710M. Probably with no drivers currently (I can't find any stable version, ...
0
votes
0answers
24 views

Wubi boot up error [duplicate]

Just partitioned my hard drive on a Compaq Presario, model number: CQ5320Y, and used the windows installer (wubi) to download Ubuntu 12.04 LTS 64-bit and it went through the whole install, and booted ...
1
vote
0answers
57 views

Ubuntu 12.10 Crashing [duplicate]

I used WuBi to install Ubuntu. I did this after I did a factory restore on my Windows 7 Desktop, and cleaned out unnecessary junk, defragged, etc. I also did some hardware tests, and everything seems ...
1
vote
0answers
250 views

Ubuntu 12.04 sometimes crashes and has colors messed up each time I restart my notebook due to AMD Radeon HD 8850m video card drivers bug? [closed]

I am a somewhat inexperienced Ubuntu user, so don't be too harsh on me: I've been trying to solve this issue for a while, thus any help I get will be extremely appreciated. I've just acquired a Dell ...
0
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0answers
39 views

Login to squiggly lines on display Ubuntu 12.04

When I booted up my machine today everything looked good until it got to the Ubuntu screen, and that is when the squiggly lines started. The screen looks fine when showing everything else. I haven't ...
0
votes
0answers
135 views

Visual artifacts, slow performance, AMD hardware accel

I finally got grub working and am now having some problems with Ubuntu 13.10. When I move my mouse I see visual artifacts, such as the mouse being left behind and copied, squares moving around and ...
0
votes
1answer
70 views

Why am I losing video sync on Ubuntu 13.10? [closed]

I just installed Ubuntu 13.10. When I want to search something my screen freezes and the video loses sync, with something like this appearing: My System configuration is: * Processor AMD Athlon ...
4
votes
3answers
1k views

Chrome/ium rendering problems with Intel Graphics

This is a kinda weird question I don't know what to file it under but this is the behaviour I observe when I try to access pages like facebook (it happened once with google as well. Happens with ...
0
votes
0answers
39 views

Flash does not work [duplicate]

Flash player does not work properly on my computer. It looks like this. Renistal didn't solve issue.
1
vote
1answer
282 views

How do I fix Unity from freezing and artifacts on my screen when I'm charging my laptop?

I woke up this morning to find my computer frozen and my graphics were not rendering correctly either. I had to press Ctrl + Alt + F1 to regain control of the system. At first I thought it was my ...
0
votes
2answers
651 views

Ubuntu 12.04 pixelated screen in between login screen and appearance of the desktop

I've posted this problem here and hope to get a fix, but until now still no result, so I'm trying here too. I hope there is a Linux pro here who can help me out. I've do some searching here on this ...
0
votes
0answers
84 views

How do I get rid of white lines on top of my screen (Ubuntu 13.10)?

I recently installed Ubuntu 13.10 and it's great so far, but I am having an issue with white lines appearing on the top of my screen. They stretch from one end of the screen to the other (left to ...
0
votes
1answer
424 views

X-Star DP2710 Monitors not recognized

I recently purchased two Korean IPS monitors, however, on plugging them in, all I was able to see was a flashing coloured screen, I've read elsewhere that this is related to EDID: $dmesg | grep edid ...
0
votes
0answers
93 views

Issue with Ubuntu live USB installer graphical glitches

I have been trying to install Ubuntu 13.10 on my HP Pavilion DV2500 laptop for a while now. I had no issues with 12.04 and 12.10, but when I tried installing Ubuntu 13.10 these graphical glitches ...
2
votes
0answers
165 views

Rendering problem on multiple browsers

Toshiba Satellite P870 (has multiple compatibility issues already, including touchpad not working and no control for keyboard backlight. I believe many of the problems may have to do with the bios, ...
0
votes
0answers
18 views

Dell Latitude D630 Ubuntu 12.10 graphics problem [duplicate]

When I boot up it makes it to the login screen. After I login, the screen goes crazy and eventually goes black. I tried using the proprietary Nvidia drivers with the same outcome. I removed the ...
0
votes
0answers
47 views

Graphics issues when loading the live environment to install Ubuntu

I am trying to install Ubuntu 13.10 64-bit on my PC. When I boot, it displays the Ubuntu Logo and it is running something in the terminal (I think it is extracting vmlinuz). After that, it just ...
0
votes
0answers
106 views

How to enable tear free in terminal?

How to enable tear free for my Intel processor in Ubuntu 12.04 from the terminal? I have some random flashing pages problem for 1-2 seconds when playing online games with Chrome. I already enabled ...
0
votes
1answer
178 views

Graphic gibberish in a S3 Super Savage/IX

I installed Ubuntu 12.04 using the Windows installer on a Toshiba Tecra 9100 (vintage ~2002) with Windows XP Professional. When I boot to Ubuntu, the screen image is a mess indicating some sort of ...
3
votes
2answers
416 views

Black dashes when scrolling on webpages. Firefox 13.10

On Firefox with Ubuntu 13.10, and Cinnamon desktop I get dashes appearing on webpages when I scroll. See screenshot: Any ideas about what this is and how to get rid of it would be appreciated. It ...
3
votes
1answer
246 views

Opening large images in Firefox causes display corruption / glitches / visual artifacts

I am new to Ubuntu. This is all about my problem. Configuration : I'm on an MSI-EX600 laptop with 3GB RAM and nVidia GeForce 8400M G. The display driver currently in use is Nouveau ...
1
vote
2answers
277 views

Whenever I boot I get Visual Artifacts, why? Is there a way to fix it?

I have a desktop with a old Nvidia 6150SE Nforce 430 and I can't boot up every time I try the system shows the desktop wallpaper and a cursor and then freezes and shows me a colorful pattern across ...
1
vote
1answer
151 views

Graphics artifacts booting in an HP Pavilion, how to fix it?

I installed Ubuntu 12.04 on my old HP Pavilion ze1210 laptop. When I boot to Ubuntu it shows less than half of the screen; the rest is garbled and has a mixture of red and black squares. The top ...
0
votes
1answer
105 views

Fuzzy launcher after wakeup from suspend

I am new to Ubuntu, using the Nvidia 'version 310' proprietary graphics driver. Every time I wake the system from suspend, I get a fuzzy launcher with geometric artifacts. After hovering the mouse ...
2
votes
2answers
907 views

Blinking black pattern of dots and lines on the screen

There is a black pattern of dots and lines blinking randomly on my screen. It appears randomly, sometimes every 30 seconds, sometimes it doesn't occur at all for a week or so. I had this issue for ...
0
votes
1answer
190 views

Black screen after boot, but mouse is still responsive

I'm running Ubuntu 13.04 on a desktop I built myself, and I've been having an issue for a few weeks now. I installed an update for my system a while ago, and when I restarted, it would log me in, and ...
1
vote
1answer
143 views

Weird artifacts when pressing Alt+Tab

When I press Alt + Tab to switch between windows, the view messes up (not always, but very often). Sometimes it shows just noise where every pixel is another color, and sometimes it shows artifacts ...
0
votes
2answers
963 views

Purple/Pink lines on screen after login on Ubuntu Desktop 13.04

I downloaded Ubuntu 13.04 and I loaded up the live system. It loaded up fine but when I clicked on the Ubuntu logo purple and pink lines appeared on screen and they didn't go away so I thought that if ...
1
vote
1answer
1k views

Problems with my graphiccard Radeon HD 7770

I have a lot of problems with my Radeon HD 7770. I'm using the xorg-driver but my system runs slow anyways. Also I have a lot of graphical artifacts like black borders and stuff like that. Thats ...
0
votes
1answer
159 views

Visual artifacts when installing Ubuntu 12.04

I recently wanted to try out Ubuntu so I decided to get the Windows installer for Ubuntu 12.04. After it finished installing, it asked me to restart my computer. After it restarted it booted up Ubuntu ...
1
vote
0answers
283 views

Google Chrome black screen tearing

When I open OMGUbuntu site(or some other page), I get screen tearing http://ubuntuone.com/53v8xOJexIu1eDqS87RvZ8 Also sometimes videos doesn't work. Sometimes I can watch just fullscreen, sometimes ...
2
votes
0answers
103 views

Docky artifacting on edges [closed]

I've got 2 laptops running Quantal 32-bit, one with a 2nd gen Core i5 and another with a 3rd gen Core i3. On my i5 laptop, Docky in 3d mode produces a translucent green artifact on both the left and ...