nVidia Optimus is a hybrid graphics technology

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3
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1answer
286 views

Kubuntu 15.04 vivid - Nvidia GTX 660M (Optimus again)

I'm really sorry that I pull this topic again but "I still haven't found what I'm looking for...". I've tried tons of solutions with several behaviors, and I can't get it work properly. First of all ...
0
votes
0answers
114 views

Unable to run OpenGL 3.3 on an nvidia optimus system

I have made a fresh install of Ubuntu 14.04 on a Lenovo Y-410p(Optimus) with Nvidia Geforce 750M. After running the update tool, I see that nvidia-331 drivers are installed. I am unable to use nvidia ...
0
votes
0answers
47 views

unable to get display over hdmi

After following this tutorial: tutorial HDMI Nvidia trying to run : export DISPLAY=:8.0 && optirun startlxde I encountered following thin in my .cache/lxsession/LXDE (openbox:7988): ...
2
votes
0answers
192 views

Cannot use monitor plugged into dock with Thinkpad t440p on Ubuntu 15.04

This question also covers other graphics problems I've been experiencing. The Thinkpad t440p is certified for Ubuntu, but appears to have major problems after I upgraded it from 14.10 to 15.04 (...
1
vote
2answers
96 views

Ubuntu is always crashing

I installed Ubuntu 14.04 alongside with Windows 8.1 but it's always hanging and I can't finish any work. :(. These are the typical things I'm doing with my Ubuntu. Coding using PHPStorm Debugging ...
5
votes
1answer
499 views

Battery drains very fast on Ubuntu

I have a Lenovo Z50-70 Laptop with dual boot between Windows 8.1 and Ubuntu 14.04 LTS. The battery lasts for about 6 hours on Windows but lasts only 2.5 hrs or less on Ubuntu. Since the difference is ...
1
vote
0answers
337 views

How to use Nouveau for graphics and NVIDIA GPU for only CUDA programs on Optimus notebook?

I am using a notebook with a Intel i7 (with its own GPU) and a NVIDIA GPU. On Windows, the notebook uses Optimus to switch between the GPUs intelligently. I am using Ubuntu 14.04 and I installed CUDA ...
2
votes
0answers
170 views

NVIDIA card and Bumblebee refuse to run

Whenever I try to use optirun to run a program using my NVIDIA card, I get this error message: libGL: screen 0 does not appear to be DRI2 capable libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/...
0
votes
1answer
227 views

Cannot access secondary GPU

After turning on computer and login I cant use optirun. $ optirun glxheads [ERROR]Cannot access secondary GPU - error: Could not load GPU driver [ERROR]Aborting because fallback start is disabled. ...
1
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0answers
111 views

Bumblebee isnt active, now what? nvidia-prime takes whole session

Bumblebee stopped developing in 2013. How to use optirun/primerun etc... now (e.g. 15.04)? How to run desktop on intel and single app on prop. nvidia (not nouveau)? I would like nvidia to powerdown ...
0
votes
0answers
205 views

bumbleebe : Cannot access secondary GPU - error: Could not load GPU driver

I have a problem with bumbleebee since this weekend... I have the classical error : Cannot access secondary GPU - error: Could not load GPU driver... I tried everything that I found on the internet ...
0
votes
0answers
88 views

Laptop has two screens according to settings. How do I fix this?

Okay, I have just installed Kubuntu 15.04 on my Acer Aspire 5742G (with a nvidia GT540m card). I have an issue with the screen of the laptop. When I tried to open some applications (e.g. settings) ...
1
vote
0answers
49 views

Can't boot into discrete graphics mode on thinkpad w530

I'm running Ubuntu 14.10 using the nvidia 331 driver. I think it's an issue with the driver. Can anyone help figure out which one to use?
1
vote
2answers
613 views

Run VLC via Bumblebee

When I try to run VLC through the commands optirun or optirun -b primus using the command line I get the following output: VLC media player 2.1.6 Rincewind (revision 2.1.6-0-gea01d28) [0xd35118] main ...
2
votes
1answer
251 views

Overheat problem with Ubuntu 15.04 on Asus K55VD

I got this laptop. The issue is with the nVIDIA / Bubmlebee/Optimus. Drivers are correctly installed, no black screen. Optirun is working correctly. However, after a period of about 10 minutes ...
0
votes
1answer
518 views

Bumblebee installation problems for Nvidia GTX 970M

I have a weirds problems with ubuntu 15 when I try install bumblebee on my MSI GS60-2QE. I had try many installations way especialy this one: How to install nVidia drivers with Bumblebee on Ubuntu 14....
0
votes
1answer
447 views

How can I switch graphics from Intel to nVIDIA in ubuntu 14.10?

I'm using Ubuntu 14.10 and it shows that I'm using VESA: Intel® Sandybridge/Ivybridge Graphics. I don't really like the performance and I'm searching for a solution to switch on the nVIDIA GeForce ...
2
votes
1answer
144 views

How bumblebee Nvidia works in Ubuntu?

As far as I know bumblebee enables nvidia gpu when a selected client is running or run with optirun. But in wiki page Bumblebee mentioned the following line. Using Bumblebee, you can use your NVIDIA ...
2
votes
2answers
6k views

bumblebee on Ubuntu 15.04

I have a laptop with Ubuntu 15.04 on it and Nvidia video card GT840M. I've installed video driver in a way like this: sudo apt-get purge nvidia* sudo add-apt-repository ppa:ubuntu-x-swat/x-updates ...
1
vote
0answers
456 views

Can't install virtualgl and optirun doesn't work

I've looked into this in various already created topics but none seems to help. Everything goes around on installing virtualgl THAT I seem not be able to do because I can't find it anywhere ( more ...
0
votes
1answer
630 views

Ubuntu 15.04 nvidia 346.59 external monitor display - windows stretched; click offset is off

I have used the same hardware setup with Ubuntu 14 and didn't have any problems with the nvidia driver (not sure which one I used back then). Seems to work fine in "only external monitor" "only built-...
1
vote
2answers
3k views

Xorg is using 100% CPU with 15.04

Since I upgraded to 15.04 everything is horribly slow, with Xorg using 100% CPU. Can't find any reason in any log file. I have lspci 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v3/4th ...
3
votes
2answers
9k views

Ubuntu 14.04 : Installing cuda 7

I am following the procedure given here : http://www.r-tutor.com/gpu-computing/cuda-installation/cuda6.5-ubuntu However, after I do sudo apt-get install cuda I get the following message: You might ...
2
votes
1answer
496 views

Run OpenGL apps with CUDA with Nvidia Optimus and Bumblebee

I am attempting to start learning CUDA using my old laptop with a hybrid Nvidia GT650M/Intel iGPU setup. I have tried following the instructions on a couple resources[1,2,3]. Those resources helped ...
0
votes
1answer
594 views

How to get nvidia-346 driver with optimus to work on Ubuntu 14.10

I'm using notebook with optimus technology (Asus K73SV). I have installed proprietary nvidia 346 (346.47-0ubuntu4~xedgers14.10.1 from ppa xorg-edgers) on Ubuntu 14.10. If I select to use an intel ...
0
votes
1answer
471 views

Laptop getting really hot

I have tried numerous solutions but my laptop is still getting really hot running Ubuntu. I have tried a number of different Linux OS's and they all seem to have this issue. I am now running Linux ...
3
votes
0answers
535 views

Can't get NVIDIA Driver or CUDA working on Optimus laptop

I have an acer aspire V5-573G which comes with a NVIDIA OPTIMUS chipset and 750M gfx card. I have a fairly fresh install of 14.04 and I have tried a number of things to install driver and CUDA. In the ...
1
vote
0answers
302 views

Hybrid Graphics (bumblebee) Failed to load module “intel” (module does not exist, 0) error

I'm running Xubuntu 14.04.1 LTS on Lenovo B570 laptop with Core i3 Sandy Bridge processor (Intel HD 3000) and NVIDIA 410M. I'm trying to setup Bumblebee properly but encountering strange problem with ...
2
votes
0answers
656 views

How to set up nVidia Optimus in 14.04

I have attempted to get my nVidia 970M working in 14.04 but despite the many (many!) methods out there, none seems to work for me. Using the instruction from How to set up nVidia Optimus/Bumblebee in ...
1
vote
2answers
1k views

Cannot set monitor to use 2560x1440

I have a laptop and am trying to plug in two monitors, one of which should run at 2560x1440 I have installed the proprietary nvidia-331-updates drivers and (I think) configured it to use those by ...
1
vote
1answer
1k views

xorg-edgers or mamarley ppa?

I've been having issues (it seems many have been experiencing the same problems) with the NVIDIA drivers and NVIDIA prime lately. More specifically, being unable to switch to the card and getting ...
0
votes
1answer
883 views

Nvidia/Intel hybrid graphics with cinnamon and mdm

I have looked everywhere but i can't seem to find an answer I Have a laptop (Acer V3-5726-54S6) 1tb 8gbRam with an integrated intel gpu and a Nvidia GT840m(2gb). Running Ubuntu 14.04 with cinnamon ...
0
votes
1answer
74 views

Low brightness Ubuntu 14.10

I have an Asus F550LNV-DM092H with NVIDIA 840m + Intel HD 4400 but since i've installed ubuntu 14.10 the brightness is too low although in the system settings is at maximum. Some help?
0
votes
1answer
295 views

Second Monitor Issues on Lenovo W530 running Ubuntu 14.04.1

I have a Lenovo W530 with Nvidia Optimus technology running Ubuntu 14.04. I am using the Nouveau drivers and experiencing problems when connecting a second monitor to the VGA port. I would like to be ...
2
votes
0answers
573 views

bumblebeed: No integrated video card found, quitting

I'm trying to get Bumblebee working on Ubuntu 14.10 x64 and NVIDIA OPTIMUS: - Intel HD3000 (don't know which drivers are used: I've installed Intel(R) Graphics Installer for Linux* 1.0.7 while being ...
1
vote
2answers
557 views

nVidia Optimus - switch graphic card without logout

I'm happy user of MSI GP60 Leopard. It has Intel HD Graphics 4600 and nVidia GeForce 840M. Official driver downloaded from nVidia website doesn't work. After install X server hangs right after login ...
-1
votes
2answers
2k views

Lost display after nvidia driver update on optimus laptop (everyting else works)

I've been using Ubuntu 14.10 with no problems for a couple of months. After fresh install I installed property Nvidia driver(nvidia-331) from software sources and had no problem using it with Nvidia ...
0
votes
1answer
504 views

MSI GS60-GTX965 - Unable to get Bumblebee to run properly - Could not load GPU drivers

I installed Ubuntu 14.10 on my new laptop and while everything works great (save for the wifi card but that's a completely different matter) I'm having some trouble getting Bumblebee to run. I ...
0
votes
1answer
121 views

Boot to suspend?

I am having a weird issue here that I am not quite sure how to fix! After thinking for almost an entire day that I have one of those infamous boot to black screen issues that I wasn’t able to fix, ...
0
votes
2answers
2k views

Dual monitor setup, why does NVidia 346 crash and only detect one giant screen?

I'm using: Alienware M14xR2 laptop running Ubuntu 14.10 2 * DELL U2412M monitors attached via HDMI and VGA Optimus graphics (Intel + nVidia GeForce GT 650M) running with nvidea-346 and nvidia-prime, ...
0
votes
1answer
167 views

Bumblebee not working on Ubuntu 14

Recently I installed Ubuntu on an Asus N46VM, which contains NVidia Optimus technology. Before using Ubuntu, I had used Fedora 20 with Bumblebee due to the support for Nvidia board, it worked without ...
4
votes
2answers
851 views

Nvidia 331 driver, Ubuntu 14.04 and Wine - lags, fps drops and surprising, temporary boost

I experience weird fps drops while playing games, mostly with Wine. Some tested games: Hearthstone - fps drops happens pretty often; interesting fact is that while browsing cards every page needs ...
0
votes
1answer
269 views

Bumblebee not working correctly

I have a problem using Bumblebee and nVidia drivers 331. Is the bumblebee configured correctly? I am using it in Ubuntu Gnome 14.04 Here is results using Intel card: mayor@K56CB:~$ glxgears Running ...
1
vote
0answers
393 views

primus: fatal: Bumblebee daemon reported: error: Could not load GPU driver after Intel driver installation

I installed the latest Intel drivers today using this tool: https://01.org/linuxgraphics/downloads I wanted to play Dota 2 with my nVidia graphics card. I loaded up the game and it never loaded. I ...
3
votes
0answers
266 views

Behavior when connecting a laptop to an HDMI screen

I have a three year old Dell Vostro 3750 (Nvidia Optimus) which I am fairly happy with. Since I will use the computer much more in the future, I would like to use it with an external monitor. I have ...
1
vote
1answer
233 views

bumblebee with optirun/primusrun: timeout after ~ 1 minute

I've successfully been using bumblebee with optirun/primusrun on my Optimus laptop for quite some time now. However, since yesterday, both programs suddenly hang without actually launching anything ...
0
votes
1answer
1k views

Optimus nvidia GeForce GT 750m opengl 3 and 4

I do not know where to start. This has been frustrating. Today, december 2014, I own an Alienware 14, it uses an NVIDIA GK107M [GeForce GT 750M] and an Intel Corporation 4th Gen Core Processor ...
3
votes
0answers
955 views

Hibernate/Suspend doesnt work

I have a problem with my power modes in 14.04. When I use: sudo pm-hibernate my laptop and monitor display are getting black. After one or two seconds, the laptop and the monitor are showing the ...
2
votes
1answer
1k views

14.10 fails to boot from live USB on Alienware 14

I am trying to boot Ubuntu 14.10 64 bit on my Alienware 14 (HD 4600/GTX 765M, i7-4700MQ, 8GB RAM) and this is what appears. I'm guessing this is an issue with my GPU? How can I get this to work? I'm ...
0
votes
1answer
70 views

Ubuntu on Gigabyte p27k

I'm planning to upgrade to Ubuntu from Windows7 What should I expect with the following specifications? 4th Generation Intel® Core™ i7 4700MQ Processor 2.4GHz 8x3 GB memory DDR3 1.35v Mobile ...