The use of computer hardware to perform some functions faster than is possible in software running on the general-purpose CPU.

learn more… | top users | synonyms

1
vote
1answer
534 views

fglrx won't detect AMD Mullins R3 card on fitlet/14.04: (EE) No supported AMD display adapters were found

I'm currently testing a fitlet-XA10-LAN Barebone with ubuntu 14.04.2 x64. Everything seems to work just fine, but I cannot get 3d acceleration to work. "lspci -v" says the box has a 00:01.0 VGA ...
0
votes
1answer
158 views

VLC can't take snapshots anymore due to corrupt VDPAU video surface error

I'm using VLC - 2.2.2 on Ubuntu 16.04. VLC is able to play the videos but I'm unable to take the snapshots using it. I tried disabling "Use Hardware Acceleration" by going in Preferences->Video and ...
0
votes
1answer
158 views

Nvidia drivers breaking after updates

My Ubuntu 15.10 install breaks graphics when installing new nvidia drivers for my GTX 970. After the update, the hardware acceleration doesn't work as evidenced by: Cinnamon telling me (unity is also ...
0
votes
1answer
536 views

3D accelerator ATI Mobility Radeon HD5470

I've got an ATI Mobility Radeon HD5470 on my laptop running on Ubuntu with windows 7 as guest on VMware. In order to run games etc I need 3D acceleration activated on VMware. I tried installing the ...
0
votes
1answer
117 views

(X)Ubuntu some graphics only render on 2/3 of screen

Short On Xubuntu 14.04 running on a Inspiron i3531-1200BK laptop , the xfce log-in screen only renders 2/3s of the screen, but issue is not present for xfce desktop after logging in. Issue also ...
0
votes
1answer
229 views

3d acceleration for acer travelmate 5740z

Hi I have installed ubuntu 12 and I wonder if there is 3d acceleration support for my graphic card: VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) ...
-1
votes
1answer
418 views

No graphical effects in Ubuntu 12.04

I have recently installed Ubuntu 12.04 via wubi inside windows on my laptop. I get standard graphics at start. But when I install the graphical driver through the additional drivers it installs the ...
2
votes
0answers
567 views

Enable hardware acceleration in WINE

I used WINE to install Bejeweled 3 from my game disk. When I start up, the resolution is set to a low 800x600. http://i.imgur.com/bDxfvng.png When I try to increase it I get the following message: ...
2
votes
0answers
137 views

Weird hardware acceleration issue

I am having a really strange issue with my Ubuntu 12.10 computer. I have a computer that is left on 24/7. Lately, after the computer has been on for a while, when I log in to Ubuntu, the GUI is really ...
1
vote
0answers
21 views

Ubuntu 14.04: Radeon driver: no more acceleration after HWS stack update to Wily

after updating the Ubuntu HWS stack to Wily (kernel 4.2 and Xorg), system boots up fine, but screen is lagging; although DRI3 is now enabled, 2D acceleration seems to be gone. FTR, I'm using Oibaf's ...
1
vote
0answers
160 views

Does compiz use hardware acceleration by default?

How do I find out if Compiz is using my graphics card? If it's disabled how do I enable it?
1
vote
0answers
2k views

What's the state of hardware accelerated HTML5 video on Ubuntu?

Flash hardware acceleration never really worked in Linux due to various APIs (VDPAU, VA API, and what not), buggy drivers, and end-of support from Adobe for Flash on Linux. Recently several sites, ...
1
vote
0answers
814 views

Firefox flickering issue

I'm running Xubuntu 14.04 The image below shows the problem with the new animated homepage. I got the same kind of problems with some some videos that don't come from youtube. It seems like there ...
1
vote
0answers
271 views

VirtualBox isn't enabling video acceleration

I'm using ubuntu 14.04 In virtual box I enable 2d and 3d acceleration as well as CPU acceleration. I did it after installation but I don't believe it would matter. I installed windows 7 and did the ...
1
vote
0answers
230 views

Hardware acceleration in video playback

I have ubuntu system with amd apu a6 llano. when I play hd videos on ubuntu using vlc or some other media player it takes so much cpu usage but when I play same video on windows 7 it takes just 5% cpu ...
1
vote
0answers
287 views

avconv to use hardware acceleration

I have a radeon card and would like avconv to use hardware acceleration if possible. I have the proprietary driver-updates from the additional drivers tool.
1
vote
0answers
222 views

Is the Radeon HD 7790 supported in Ubuntu?

I have an MSI Radeon HD 7790 graphics card and I cannot figure out whether it's supported in Ubuntu or not, and to what extent (2D, 3D accel., VDPAU, etc). I tried asking on a few forums but got ...
0
votes
0answers
16 views

How to enable Hardware acceleration in Ubuntu 16.06LTS with AMD?

I've a system with AMD GX-412HC SOC with Radeon(TM) R3E Graphics × 4 I'm using Ubuntu 16.06LTS I've readen that proprietary drivers (fglrx) aren't supported but i still ned to enable hardware ...
0
votes
0answers
94 views

how to get vdpau hardware acceleration using ffmpeg on ubuntu?

I am developing a multimedia player using ffmpeg. I am trying hard to get hardware acceleration through ffmpeg using vdpau hardware accelerator. I didn't get any success so far. Below I have mentioned ...
0
votes
0answers
35 views

Flash settings doesn't appear Firefox

Fresh install of Ubuntu 14.04 with all updates applied. Launch Firefox, and go the flash about page, and right click to click on flash area to go to Global settings (settings option is disabled). ...
0
votes
0answers
103 views

Ubuntu MATE 16.04 : Synapse suddenly crashes while typing

I've been using Ubuntu MATE 16.04 and have used synapse for as long as I'm testing it. Synapse has not received any updates and now it suddenly starts crashing like a nut-job. I use the GPU ...
0
votes
0answers
50 views

Hardware acceleration. Please help

I installed windows 7 in Virtual Box. I enabled 3D acceleration and I was downloading hardware acceleration.The downloading failed 4 times. It always says unknown network error.Please help me.
0
votes
0answers
165 views

ubuntu 14.04 firefox hardware acceleration (AMD GPU)

Without hardware acceleration youtube full hd videos are lagging and 4k videos not possible to watch at all. Ive tried to do this http://askubuntu.com/questions/491750/force-enable-hardware-...
0
votes
0answers
22 views

KMV hardware pass through problems

I'm trying to get hardware pass through to work in Ubuntu server 15.10 following this guide. But when it gets to the part involving kernel modules my system wont boot. It seems like I don't have the ...
0
votes
0answers
113 views

I do I know whether hardware acceleration is working on VLC?

I'm on Ubuntu 15.10 and I've installed packages related to vaapi shown on this link How do I enable hardware accelerated video in VLC with Intel HD 4000 GPU? I've tried playing a 1080p vid (H264-MPEG-...
0
votes
0answers
70 views

Can you disable graphics acceleration of nouveau driver during session?

I know it could be set in kernel parameters during boot, but I seem to be unable to change those boot parameters for live USB media, so I would like to be able to change the setting after I have ...
0
votes
0answers
149 views

My video performance is very slow. Is there something I can do to improve it?

I find my video performance to be quite slow, especially with flash videos and anything 720 or above. The sound will cut out or the video gets very pixelated if I try and multitask. Also, VLC ...