Questions related to graphics, in particular getting graphics cards to work. Please tag your exact graphics card version as well if you know what it is.

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How to speed up rendering kdenlive Ubuntu 14.04?

I am using kdenlive on my Ubuntu1 14.04. When i render videos, it is very slow. Takes as much time as the length of video. I have Dell XPS L502X with Nvidia GeForce 540M. Is there anyway i can use my ...
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0answers
75 views

“your screen, graphics card, and input device settings could not be detected correctly.”

So, I just put Ubuntu on my new HP laptop. I had to boot it using the "nomodeset" kernel. It finished installing and updating everything and it rebooted. When it boots up it goes straight to saying: ...
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1answer
48 views

Circumvent a proxy for a utility that uses libsoup (intel-linux-graphics-installer)

I am trying to use the intel-linux-graphics-install package to get an older integrated graphics card working. The installer utility cannot connect to the internet due to a proxy, and this prevents it ...
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0answers
24 views

Graphical problems after upgrading to 14.04

I upgraded from 12.04 LTS to 14.04 LTS. After some complications (could not login with GUI), when I login with GUI I get this: Any suggestions?
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0answers
13 views

Trunk on KDE Connection manager (802dot1q _ graphical )

I have KDE connection manager v0.9.3.3 . I need to connect my ubuntu 1404 with kde desktop to trunk and create vlan on it . I could see vlan on graphic setting bud can not define trunk. How can I ...
0
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1answer
123 views

Nvidia Drivers in Ubuntu

I have Nvidia Quadro FX 3500. I install Ubuntu but when I install Nvidia Linux Long Lived Drivers after downloading from Nvidia website, then after restarting my computer, is shuts down the screen. I ...
0
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1answer
47 views

Photoshop CS6 on Wine Performance Improvement

So I'm running Photoshop CS6 on Wine on Ubuntu 14xx. My issue is once I get deeper into work (fairly large images), the performance drops...a lot. When I ran Photoshop on Windows using the same PC, I ...
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72 views

Ubuntu 14.04 Error: Nouveau playlist update failed

I just installed Ubuntu 14.04 in my laptop but once I log in I get the an error after a couple of minutes saying "Nouveau playlist update failed" I have attached the screenshot of the error. Then, the ...
0
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1answer
32 views

How to disable nVIDIA in Ubuntu 12.04?

I am using dual OS (Windows 7 and Ubuntu 12.04 LTS) in my laptop Dell inspiron14. It has two VGA (Intel Graphics and nVIDIA) When I work in Windows 7, it using Intel Graphics and When I work in ...
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1answer
41 views

“your system is running in low graphics mode issue”

i dual booted my windows 8 pc with ubuntu 13.10. when i select ubuntu from boot menu then i got an error message saying that "your system is running in low graphics mode".i am using hp pavilion ...
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28 views

Force specific graphics driver Ubuntu 14 LTS in Microsoft Virtual PC

I recently downloaded the Ubuntu 14 LTS 32-bit and tried it in Microsoft Virtual PC (the old one, not Windows Virtual PC). The installation went OK and I can use it (rather slowly since my host PC ...
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0answers
68 views

Another nvidia and intel low-graphics mode error

OK this is getting so stupid and ridiculous , after reinstalling (refer to (problem)[nvidia and intel low-graphics mode error )ubuntu i used a couple of time then got another update , guess what ??? ...
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0answers
148 views

Ubuntu 14.04 Nvidia vsync

How do I enable vertical sync with Nvidia video card in Ubuntu 14.04? If I switch to Intel video card, then vsync works, and I can use vblank_mode environment variable to enable or disable vsync, but ...
2
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1answer
137 views

Lost graphical environment in lubuntu (black screen after startx)

I hit accept in the upgrade packages dialogue window, locked my screen, and went to a meeting. When I came back after an hour, I couldn't get the screens to light up, and so eventually I rebooted the ...
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3answers
316 views

Graphics on 4K Sager NP8651 (Clevo P650SE NVIDIA GTX970M + Intel 4600HD) Can't Change Resolution

I recently purchased a Sager NP8651 with both NVIDIA 970M and an Intel 4600HD on the Haswell chip. By default, the Nouveau drivers are loaded (no hardware found in "Additional Drivers"). I have tried ...
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0answers
117 views

Graphical cursor glitch in Ubuntu 14.10

I'm experiencing an annoying cursor glitch on Ubuntu 14.10, and the problem seems to be unprecedented after hours of looking for a similar problem. The issue is that after using a software feature ...
2
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1answer
123 views

Getting 4k working on Haswell graphics for AOC U2868PQU [closed]

I am setting up an AOC U2868PQU 4k monitor and I can't get it to work as 4k, only as 1080p. It should run 4k over DisplayPort (DP) 1.2. If I connect just the DP, I get a blank screen; if I plug both ...
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0answers
24 views

DVI not accessible with Dell

I connected my newly acquired Dell E2314H monitor's DVI-D input to my 2004 Touch computer with a NV36 (GeForce FX5700MX) card using the DVI-D cable supplied by Dell and connected it to the DVI-I ...
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0answers
107 views

Ubuntu 14.04 Wont detect second monitor connected to second graphics card

I am running Ubuntu 14.04 and have 2 HD 7970's that I prefer to run in "Crossfire Disabled" mode to keep my temps lower. I have a 1440p display and a 1080p display. However, With crossfire off and ...
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0answers
18 views

Shawdow drag effect on display in portrait mode

I just got a new AOC 27 inch pivot monitor (AOC Q2770PQU). I've got it connected to a System 76 Galago Pro laptop with Intel(R) Core(TM) i7-4750HQ CPU @ 2.00GHz with Intel Haswell Mobile graphics. ...
0
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1answer
85 views

Ubuntu 14.04 The system is running in low graphics mode Dell E6540

I am installing several Dell E6540 and after some reboots the system goes in the "low graphics" mode. The only thing i have done is installed some applications and a apt-get update and upgrade. The ...
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1answer
109 views

Radeon hybrid ATI Radeon card and fglrx problem - update OpenGL to 4.3

I have Lenovo G500H with Radeon HD8570M (and Intel) graphic card and my goal was to get OpenGL 4.+ version to be able to use double precision variables in shading language. Long story short, after ...
0
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1answer
170 views

Ubuntu 14.04 (i386) can not accept NVidia Geforce2 MX 400

on my old PC (Intel Celeron), 32-bit, Ubuntu 14.04, I have NVidia Geforce2 MX 400 (listed through lspci -nn | grep '\[03')installed. Though I have installed the newest driver (nvidia-331, from ...
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1answer
151 views

Problem with nvidia 820m

I have laptop asus X455ld with core i3 and I installed Ubuntu 14.04. However, I can't switch to nvidia 820m graphic card. How can I resolve this problem?
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1answer
42 views

Ubuntu not picking up graphics card

I recently built a PC and then installed Ubuntu. I noticed that when using the graphics card's ports Ubuntu doesn't pick it up so I have to use the CPU graphics card. I had the nvidia drivers for the ...
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0answers
30 views

ubuntu and unity randomly unresponsive

Some times randomly, ubuntu 14.04 gets unity super slow and unresponsive, and when using the browser i get the screen pretty chopped when scrolling down. (like in the image) ubuntu in general gets ...
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0answers
28 views

Xinerama: Moving 3D Application Windows causes severe lag and sound distortion

I've been having this issue for quite some time now, but only recently managed to locate the problem itself. What happens is that whenever moving windows that contain 3D graphics, the whole system ...
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0answers
19 views

A white box blocking the screen in gnome desktop

I'm using gnome desktop and recently I found a small white box appeared on my desktop. It's still here even I launched applications.
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2answers
49 views

The system is running in low graphics mode after changing root password

My ubuntu was working ( it was having a working graphics driver), but I changed my root password then immediately the power was gone ( forced shutdown). Then next time I restart my ubuntu I get ...
0
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0answers
63 views

Suddenly Black Screen and CPU fan high speed with CPU2 100% usage

I am a newbie at Ubuntu on a Fujitsu T8300 laptop with 2.4Ghz 2GB ram. My problem is that when I open multiple file or firefox, CPU2 goes to 100% and CPU1 < 50% and suddenly the screen goes black. ...
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2answers
49 views

Ubuntu 12.04 LTS is not booting after altering a text file in gedit, how to fix?

After failing to adjust my screen brightness in Ubuntu in various ways, I tried the following guided by an answer in askubuntu. I opened the following text file sudo gedit /etc/X11/xorg.conf It ...
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0answers
58 views

catalyst (fglrx) dual mointor sometimes flickering on startup

Sometimes after login, I see flickering using catalyst drivers. I prefer those, since they better optimize my R9 280X fan speed. I've noticed that if I do using graphic interface: switch to one ...
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0answers
25 views

USB Stick Linux Graphics Driver [duplicate]

Hi there I've been trying to install Ubuntu 14.04 (trusty Tahr) from a USB stick onto my hard drive. My USB stick when booted on my computer shows the the normal "Try Ubuntu without installing; ...
1
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1answer
57 views

Ubuntu Screen goes black after boot using Dedicated GPU

After installing a fresh copy of Ubuntu (14.04 LTS) I am not able to see anything after boot. Once Ubuntu boots, There is no HDD Activity and the Display remains black with no image on the ...
0
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1answer
42 views

Graphics problem: vertical red stripes

Symptoms: short (about one char high) vertical red stripes, a pixel wide spaced and four or five pixels apart, cover my screen. They are most visible in black areas and least in white ones. They cover ...
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0answers
19 views

Intel Graphics Card not installing updates due to bad sources? [duplicate]

I tried to install graphics drivers for a graphics card when I noticed that I got an error, so I googled how to fix it and got to this thread. I looked at the solution and noticed deleting a file, I ...
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0answers
9 views

Something's wrong with my graphics, but I don't know what

Let me backtrack. I recently reinstalled Ubuntu after I deleted my graphics drivers. I set up my computer to have two monitors (one was connected via HD 15, the other one was connected via HDMI). I ...
1
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0answers
164 views

HP Envy 17 Switchable Graphics AMD/Intel

So my wife finally asked me to install Ubuntu to her laptop after using it on mine and the machine I have setup for the kids. Problem is I can't get the graphics drivers to install correctly. She ...
0
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1answer
56 views

installing 12.04 LTS on dell inspiron n3521

I am trying to install 12.04 LTS with windows 7 (dual boot)on my dell inspiron n3521 model laptop. My lap heats up like anything..... Please give a correct solution. On this issue.
0
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1answer
106 views

Problem with screen resolution on virtual box ubuntu14.04

I have got problem with screen resolution. I have installed Ubuntu 14.04.01 on virtual box and try to change screen resolution to FullHD. Right now I have got something like ~1330x680. How can I ...
0
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0answers
59 views

Need help with graphic card for HP compaq nx6325 on ubuntu 14.04

Hi I am new to Ubuntu and I tiered for the last two days to fix the sound coming from my laptop. I think it is the graphic card. I found this page ...
1
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1answer
50 views

Ubuntu and Dual Graphics Cards

I've been following the development of dual graphic card support. I see that there are articles here: Community Help Wiki / Hybrid Graphics and here: Hybrid Graphics The newer article states ...
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0answers
15 views

Color Graphics Predator Pro 4 Graphic Card [closed]

I have an old dell dimension 3000 that my son uses for browsing and watching youtube. The video on it is choppy at best. I recently bought a Color Graphics Predator Pro 4 Graphic Card off of ...
0
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1answer
38 views

Install Driver ATI Radeon V4800

I cannot get the driver for a ATI Radeon V4800 graphic card installed. Everytime I try, I cannot reboot properly. I can enter the password, but after that nothing happens. There is just the cursor ...
0
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0answers
347 views

Ubuntu 14.10 best Intel drivers for HP envy 15 with Intel HD Graphics 4600?

I recently installed Ubuntu 14.10 on the HP envy 15-j186na, which is a hybrid graphics laptop with an Intel Core i7-4700MQ with Intel HD Graphics 4600 (2.4 GHz, 6 MB cache, 4 cores) and a discrete ...
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0answers
21 views

Blackscreen on fresh Xubuntu install

thanks for the help. I just did a fresh install of Xubuntu 14.10 on a old pc, with a AMD/ATI RS400 Radeon Xpress 200 but I am not able to but into the desktop. When the computer starts I am only able ...
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0answers
35 views

No Desktop after suspened or logged out 14.04

Ubuntu 14.04 w Cinnamon When the system suspends or logs out sometimes(see time note below) the login menu does not reappear or sometimes the desktop and all features do not appear and are not ...
1
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3answers
80 views

Two Displays at two Graphic Cards

i am a beginner and i try to set up two Displays at Ubuntu 14.10 Display 1 @ AMD R9 290 Display 2 @ AMD Radeon HD 7870 If i install the AMD (FGLRX) Driver it is not possiable to activate Display 2 ...
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0answers
27 views

Dual monitor mouse flicking

i have typical problem with ubuntu. My linux detects 2 monitors and my cursor is blinking. I can switch off one of false monitors and everything returns to normal. But after restart or if i plug in ...
1
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0answers
60 views

Video Problem & Performance Issues

I have an Acer Aspire E1-522 laptop with following configuration : AMD Quad-Core Processor A6-5200 (2.0 GHz) AMD RadeonTMHD 8400 4 GB DDR3 RAM 15.6" Display (1366*768) I am running Ubuntu 14.04 ...