Questions tagged [dual-graphics]

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Ubuntu 20.04 dual boot not booting, only boots with acpi = off

My laptop cannot boot properly. If I turn off it right now, I ll only be able to boot it again if I use the APCI = off in parameters, how do I solve that ? I m in dual boot ( actually triple ) SSD ...
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50 views

Kernel spewing out radeon errors

When I first a program with the discrete GPU, everything runs fine. However, if I exit the program, and try to run it again with the discrete GPU or run some other program with the discrete GPU, ...
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64 views

Ubuntu is unable to detect my GPU

I have an MSI laptop which was working fine with Ubuntu 18, but I decided to upgrade. It has one of these dual graphics setups, which and Intel HD 630 and a NVIDIA GTX 1060 6GB. On Ubuntu 18, I simply ...
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1answer
96 views

dual monitor not working

I tried to connect a second monitor over HDMI (my laptop has not VGA) and it is not detected. I tried with the live version and it works. Hypothesis: a missing package or a something in a ...
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1answer
218 views

Ubuntu 20.04 Hangs when “Try ubuntu” on install

When I boot an external HDD (fat32) and click on "Try Ubuntu", the system hangs, it has no cursor and the hard drive is doing nothing, I have no choice than to hard shutdown the laptop. I have a ...
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1answer
158 views

Run multiseat using AMD & Nvidia GPUs?

I recently bought an RX 480 4GB to go with my Ryzen 2600 build. I want to run dual GPUs, for me that I can run 2 monitors under normal work, and for my roommate that he can play PC games. I tried ...
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200 views

Keyboard backlight not working after fresh install of Ubuntu bionic

I have a Samsung Odyssey laptop which has both Nvidia and intel graphics. I am dual booting windows10 and Ubuntu18.04 but the keyboard backlight doesn’t work after pressing the hot keys (Fn + F9) when ...
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1answer
346 views

PCIe Error Ubuntu Server 18.04

I am encountering the often-seen PCIe error on a relatively new build PC after installing Ubuntu server 18.04. It occurs immediately after installing the nVidia 410 driver set. The error rolls ...
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1answer
781 views

Suspend machine with Ubuntu 18.04 and Amd Pro WX 3100 dosen't work the second time

I'm quite new to the beautiful word of Ubuntu, really. This is my first question, so excuse me but I can not provide the right number of details, because I don't know the right command. The problem: ...
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4answers
10k views

How to configure iGPU for xserver and nvidia GPU for CUDA work

I have an Intel onboard GPU and NVIDIA GPU. I am running Ubuntu 18.04. How do I configure a dual GPU setup so that Intel onboard iGPU will drive the monitor, leaving NVIDIA GPU exclusively for ...
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4answers
4k views

Internal laptop screen not detected when using Nvidia driver

So, for a bit of background: I'm using Ubuntu 18.04 on an HP laptop, which uses a dual GPU setup. Before, I have been using it with just the Nouveau driver, but recently I wanted to add in a second ...
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1answer
1k views

How can I run glmark2 on the dedicated GPU?

My laptop has a dedicated GPU, it is an AMD Radeon HD 6300. How can I test it with glmark2? By default it is using the iGPU. glmark2 man page doesn't show an option to choose the dGPU.
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ubuntu alienware aurora r7 gpu + intel graphics

I recently installed ubuntu 14.04 and ubuntu 16.04 on dell Aurora R7 that has 2 Nvidia 1080ti GPU's + 1 intel HD graphics cards. In windows I have video outputs from all graphics cards working. ...
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172 views

One monitor unresponsive upon startup

I am running 16.04 with two monitors. One is connected via vga on my motherboard and the other via displayport on my (Nvidia) graphics card. Upon resuming from a suspension, during which both monitors ...
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0answers
52 views

Ubuntu 16.04 and AMD dual GPU [duplicate]

I've been using Ubuntu since its 16.04 release and I love it even if I'm still a newbie. Recently I bought a low-end laptop (Asus F555Y) that has an AMD quad core A4-7210 APU with an iGPU R3 (...
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0answers
441 views

Ubuntu will not detect integrated graphics card on Macbook Pro

I have been attempting to enable graphics card switching through bumblebee or Nvidia Prime. I successfully installed both, however I was unable to get Nvidia Prime to actually give me the option to ...
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1answer
10k views

Dual GPU, Dual monitor: second monitor black with a shadow of the mouse

I have a monitor connected to each of my GTX 980 Ti, on Ubuntu 16.04. The NVIDIA X Server setting is successfully detecting two monitors and two screens with the absolute position of screen1 set to +...
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745 views

Dual graphics. Ubuntu 16.04

I have a Samsung series 5 notebook (NP510R5e-S05) with dual graphics (Intel HD4000 + and AMD hd8750m). Also Ubuntu 16.04.1 is installed on my laptop. I have a problem with amd card. This card doesn't ...
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429 views

Why is my computer crashing when the discrete graphic card is turned off?

I have experienced overheating with the default installation of Ubuntu 16.04 on my MSI Destroyer notebook with dual graphic card (see relevant part of output of sudo lspci -v at bottom). After some ...
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1answer
2k views

Swapping between video cards on Ubuntu 16.04

With Ubuntu 16.04, fglrx and Catalyst Center is no more. How can I change my primary video card on dual graphic systems like Intel/AMD or AMD/AMD. Is there a script for this, or a good manual? Update ...
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1answer
2k views

Dual graphics set up: NVIDIA and Intel, possible?

I'm running Ubuntu 14.04 on a system with an NVIDIA Geforce GTX 950 graphics card. I had no problems until I switched on the iGPU (Intel HD Graphics 4600) in the UEFI settings. I want to use the ...
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1answer
2k views

Ubuntu 16.04LTS extended display not working - 2 cards

New build with 2 Geforce 710 cards and 3 monitors. Loaded Ubuntu 16.04. and with the standard driver all 3 monitors showed in system settings => display. But, experienced problems such as screen ...
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1answer
354 views

Right side of touch pad becomes too hot while using Ubuntu

I have installed Ubuntu 14.10 alongside Windows 8.1. Everything seems correct in Windows but whenever I use Ubuntu, portion near right of touch pad gets too hot. My laptop have 2 GB dedicated Nvidia ...
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1answer
455 views

How do I install my dual graphics card drivers?

I want to install my dual graphics card drivers, but I have no idea what I’m doing and I’m not really sure what I’ve done so far. My laptop’s specs: AMD a8 4500m 1.9 GHz 8 GB RAM Radeon dual ...
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1answer
17k views

lspci | grep VGA does not detect my dedicated AMD Radeon HD 8550M / R5 M230 in ubuntu 14.04 64 bit

My Ubuntu 14.04 in Lenovo b40-70 do not detect my AMD/ATI Radeon HD 8550M / R5 M230 , it shows only Intel integrated graphics card here's the output : 00:02.0 VGA compatible controller: Intel ...