0
votes
0answers
18 views

“deviceQuery error cudaGetDeviceCount returned 10 invalid device ordinal” on Ubuntu 14.04 Dell XPS 15

I am trying to install nvidia_340 driver and cuda on my Dell XPS 15 with GeForce 750M and Ubuntu 14.04.01 LTS and following install instructions here and here I am running into problems using ...
0
votes
3answers
172 views

Multiple-monitors and Nvidia Optimus not working after apt-get update

Just recently (late August / early September 2014) my multiple monitor setup and Nvidia optimus is not working. I had the symptoms characterized by this bug. After setting the BIOS to graphics card: ...
1
vote
2answers
83 views

Disabling Optimus / Graphics cards

I have a Dell XPS 15 L502x. I using Ubuntu 14.04 duel booted with window 7. I looking to get more life out of my battery while in Ubuntu. I have no need for the nvdia card while using Ubuntu since ...
0
votes
0answers
65 views

14.04 update broke my graphic drivers

I updated from 13.10 to 14.04 .I had installed bumblebee and it was working fine until then. Now I'm getting the following error. [ 725.319677] [ERROR]Cannot access secondary GPU - error: Could not ...
0
votes
0answers
115 views

bumblebee on ubuntu 14.04 amd64 does NOT work

My notebook has nvidia optimus GT550M and cpu intel i5-2450M . I installed ubuntu 14.04.1 amd64 desktop version. According this wiki page : https://wiki.ubuntu.com/Bumblebee#Installation I install ...
0
votes
0answers
244 views

14.04.1 failed to load module “nvidia”

Next try. I have a nvidia geforche 825M graphics card (Optimus) and an Intel integrated graphics card. So I purged every installed nvidia driver (I tried to get a driver directly from nvidia to work, ...
0
votes
0answers
93 views

14.04 will not boot after installing the latest Nvidia Drivers

I have a HP Envy laptop with an Nvidia Optimus GPU. When installing Nvidia 331 from the additional drivers application everything appears to be fine until I reboot. It will not go further than asking ...
1
vote
2answers
81 views

Which applications should I open with Bumblebee?

Having a Nvidia-optimus laptop, I have, on recommendation, installed the Bumblebee optimization. Though I am unclear about when to actively use it. There seems to be a a GUI called Bumblebee GUI where ...
0
votes
0answers
133 views

NVidia Optimus: how to disable onboard Intel GPU so that NVidia drivers work - other than in BIOS

BACKGROUND: I have an Acer Aspire V3-571G laptop which has an NVidia GeForce 710M GPU with "Optimus" technology (meaning it is capable of automatically switching between the onboard Intel GPU and the ...
0
votes
0answers
37 views

Digital Vibrance Problem

I have Nvidia Optimus graphic card: erkanmdr@HELYX:~$ lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 01:00.0 VGA compatible ...
0
votes
0answers
130 views

Nvidia Graphics Card Switch Using Nvidia Optimus

I'm having a laptop with nvidia 520mx graphics card with nvidia optimus technology running Ubuntu 14.04. I've installed nvidia graphics driver version 331.38 and nvidia-prime. What I want to do is to ...
1
vote
1answer
299 views

Any way to get Nvidia Optimus card working on 14.04.1?

My Nvidia graphic card has Optimus technology and as far as I can see it is not working, not even recognized. On system settings details it says Intel Haswell Mobile on graphic section. Also on ...
0
votes
1answer
251 views

Nvidia (Bumblebee) failed to load after install latest Intel driver

Everything was just fine. I have updated Intel driver using this installer. After installing the driver it was asked to restart and I did. Now optirun is not working. Intel driver looks good I think. ...
0
votes
0answers
37 views

How to disable nvidia xserver panning?

I have just connected my external monitor 1980x1200 to DisplayPort. I have Nvidia Optimus technology so I had to change into nvidia graphics. Monitors are working fine, I just got a problem, that my ...
0
votes
0answers
42 views

Nvidia x server settings error, Ubuntu 14.04

I am using Dell Precission m6700. It has dual video cards nvidia optimus. Intel with Nvidia. Currently I am using Intel 4000, but I wanted to change it to Nvidia and I received this error window ...
0
votes
1answer
65 views

Is using Nvidia Optimus worth it?

I have a laptop with the Optimus technology by Nvidia. I do not play graphically demanding games, so I am wandering if I should go through the trouble of making it all work. What is the card useful ...
0
votes
0answers
30 views

Bumblebee won't turn on as when I try to, a second later, it turns back off

I tried looking for this but only see things pertaining more to the card. Bumblebee itself won't turn on for more than a second. I followed the questions on this link here which all seemed fine to do ...
1
vote
0answers
304 views

W540 + 14.04 + nvidia driver = no work

there's a strange problem I cannot solve: there are two Lenovo W540 (A) and (B). W540 has two graphics chips: intel and nvidia Quadro K1100M. There is no bios setting to disable intel, and/or only ...
4
votes
1answer
2k views

How do I update to Ubuntu kernel 3.13.0 on 12.04 LTS without breaking the Nvidia graphics driver?

I'm running Ubuntu 12.04 "LTS" on a Lenovo W530 (Nvidia Optimus architecture) and updated the kernel to 3.13.0-32-generic as the version of the kernel I was running was going out of support, ...
1
vote
0answers
162 views

HDMI connection between TV and a laptop with Ubuntu (14.04) + NVIDIA Optimus possible?

Question briefly: Is it possible to connect a Ubuntu laptop with NVIDIA Optimus to a TV via HDMI connection? The connection should also have sounds included, because otherwise it would be easier just ...
0
votes
0answers
224 views

NVidia-prime with 14.04 problems

Heeeelllppppp! System: I have a Dell 17xps with an NVidia Optimus 555M graphics card. Annoying History: It's all worked ok with Ubuntu 12.x and bumblebee. But I really want to use 14.04 and ...
0
votes
1answer
102 views

How to run 'primusrun' command with Steam for Wndows games on Wine

I'm new on Ubuntu 14.04, and I was trying to find out how to run primusrun command (Bumblebee) on Steam for Windows games simulated with Wine 1.6.2. I have searched many forums and could not find the ...
0
votes
1answer
78 views

Peaceful coexistance of Intel and Nviidia GLX

I have an optimus laptop, so both intel and nvidia cards. It has worked fine for years (running 12.04) using bumblebee. Yes, I know there are better options by now, but it works fine. Problem is, ...
-1
votes
2answers
96 views

Using the Nvidia Graphic card in Ubuntu 12.04

I'm new to ubuntu and i've been having this question since the day i installed Ubuntu. Does ubuntu come along with the necessary drivers for my Nvidia 640M graphic card? Also , My computer was ...
1
vote
1answer
267 views

No devices found when trying to use NVIDIA GPU

I'm attempting to use Bumblebee for my NVIDIA GPU, and I'm running into errors when running programs. I'm testing it with a Minecraft client, which actually starts, but crashes after a moment. $ ...
0
votes
2answers
92 views

Nvidia Drivers break several hot-keys on Ubuntu 14.04

I have a ThinkPad W530, which has Optimus. When I am running the NVidia card with Nouveau or the Intel integrated card with Intel drivers, the Microphone mute, ThinkVantage key, and brightness works ...
1
vote
0answers
121 views

Ubuntu 14.04 wont reboot after choosing nvidia drivers (optimus laptop)

Well I decided to give linux again a try. I was excited when I heard that ubuntu was supporting an alternative to bumblebee. But no luck today so far. The installation goes flawless, I open the ...
0
votes
1answer
128 views

Unity gone after installing Nvidia Prime

I wanted to replace Bumblebee with Nvidia Prime for more performance. I used these commands: sudo apt-get purge libvdpau-va-gl1 bumblebee* nvidia* sudo apt-get install nvidia-331 nvidia-settings ...
0
votes
0answers
433 views

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

I recently installed Ubuntu 14.04 and then installed bumblebee following the instructions on Ubuntu Bumblebee wiki(where they said that primusrun is better than optirun for version=> 13.10) But when I ...
1
vote
1answer
387 views

unable to load nvidia(bumblebee) in ubuntu 14.04 (only nouveau loads)

Bumblebee stopped working on my system after upgrading to stable version of Ubuntu 14.04. DUring installation I get this error rmmod: ERROR: Module nouveau is in use Setting up bumblebee ...
4
votes
2answers
2k views

Thinkpad w540 w/ Ultra Dock only one external monitor works

I have installed Ubuntu 14.04 on this Lenovo ThinkPad W540 laptop, and everything appears to be working ok by itself. Today I received my docking station to which I intended to hook up 2 external ...
2
votes
2answers
1k views

Correct nvidia+intel graphics setup in 14.04

Just upgraded to 14.04 to try to fix some other issues. Now, something has gone wrong with my graphics. I have a Thinkpad T530 with Intel and Nvidia graphics cards. $ inxi -SGx System: Host: xyz ...
2
votes
2answers
1k views

NVIDIA proprietary drivers - Optimus Technology

I read from here that Ubuntu 14.04 has native Optimus Technology support.Is this true or do I have to install the NVIDIA proprietary drivers? If I have to install a proprietary driver which one is ...
0
votes
0answers
215 views

xrandr is being overriden, nvidia optimus dual screen setup

I have a Lenovo W530, with Optimus. I am running 14.04, using the nvidia driver. I can get to the point where Awesome boots, and xrandr can see all of my screens. My setup uses this: ...
2
votes
1answer
382 views

Cannot configure dual screen on a Lenovo W530 with optimus on 14.04

I have managed to install the nvidia-331-updates drivers on my Lenovo W530, and if I start nvidia-settings, it says: ** Message: PRIME: Requires offloading ** Message: PRIME: is it supported? yes ...
0
votes
1answer
215 views

Enable nVidia Card

My nVidia card was enabled and working fine, but then I tried to use nvidia-prime, but never got the PRIME settings in nvidia-settings. I found that there is a bug regarding this and decided to revert ...
0
votes
0answers
154 views

How can I add rules in nvidia-settings with nvidia-prime?

I know to switch Nvidia card but I have to restart X. I would like to know how configure nvidia-prime to run a program automatic with nvidia card. For example: Blender Before I used to use Bumblebee ...
0
votes
0answers
225 views

How can I get the sample CUDA programs to run?

I have installed the nvidia 331.38 driver on a laptop with a gt 650m and optimus. I followed the guide here, How can I get nVidia CUDA or OpenCL working on a laptop with nVidia discrete card/Intel ...
1
vote
0answers
319 views

14.04 with nVidia 800m Series Graphics Card

I have recently bought a Sager NP7338 laptop which has the 860M nVidia GeForce card on it with Optimus Technology. Ubuntu 14.04 does not recognize that I have a nVidia graphics card at all. Is this ...
3
votes
1answer
1k views

How can I switch back to Nvidia card from Intel with Nvidia-prime

So I updated to Ubuntu 14.04 and found that the primusrun command no longer works, so ditched bumblebee in favour of nvidia-prime. This lets you switch video card from nvidia-settings rather than ...
1
vote
1answer
114 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 ...
2
votes
1answer
2k views

Are Optimus Notebooks working properly on Ubuntu 14.04?

I'm a long term Debian/Ubuntu user, but recently I aquired an Optimus Notebook (which has 2 video cards: an Intel integrated video card + a Nvidia dedicated video card) and I find out that it simply ...
6
votes
1answer
4k views

Ubuntu 14.04 nvidia-prime “is it supported? no”

I have an Optimus laptop, a Dell XPS 15 L502, which I've had for a few years and have tried various things on (bumblebee, nvidia-prime, linux kernel optimus support). The graphics card is an NVIDIA ...
0
votes
0answers
232 views

Using CUDA with nvidia optimus in Intel mode (14.04)

I'm using a Thinkpad T430 with a NVS 5400M and an integrated Intel HD card. Since it's not possible to use cuda-gdb when the nvidia card is used for video output, I tried to use CUDA while in Intel ...
1
vote
0answers
206 views

Upgraded to 14.04 now the system is constantly freezing [closed]

Each 5 seconds the system freezes for a second, I can't move the mouse, the audio repeats the last second, I have no idea of what is causing it, but I have an laptop with nvidia optimus and I'm using ...
8
votes
3answers
2k views

How do I get switchable graphics to work on my Samsung RF711 With Intel HD & GeForce 540M Graphics cards on Ubuntu 14.04 LTS

I have an Samsung RF711 Intel Core i7 laptop, running Ubuntu 14.04 LTS 64 bit. This comes with two graphics cards - the Intel one (which runs by default) and an Nvidia GeForce GT 540M (which I have ...
2
votes
1answer
2k views

Ubuntu 14.04 System Freezes - Firefox eats a lot of memory with nvidia-prime enabled

I have a clean install of Ubuntu 14.04 on a Dell XPS L502X Laptop with a discrete, optimus-enabled Nidia card. System was working great until I decided to install bumblebee to enable the Nvidia card ...
4
votes
2answers
6k views

Installed 14.04 and Nvidia Graphics card won't load

So I've installed 14.04 and after hours of working on it I finally got grub to work. I noticed during the live cds that my main monitor (powered by my nvidia card) wasn't working, and I figured that ...
2
votes
0answers
304 views

Bumblebee running on Nvidia does not increase performance

When I run anything with bumblebee it doesn't provide performance increase compared to running on the Intel integrated chip. Is this an indication of incorrectly installed drivers and settings or just ...
9
votes
4answers
30k views

How to set up nVidia Optimus/Bumblebee in 14.04

The previous methods i have used to set up Bumblebee on 13.10 based distributions is not working under Ubuntu 14.04 . How can I set up Bumblebee and Bumblebee GUI in Ubuntu 14.04 ?