Registered Member
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I'm running an ATI Raedon 3870 and since I received an xorg update, my desktop effects in opengl have been rendered useless.
Before the update, everything worked fine; XRender works fine. I will try updating video drivers. |
Registered Member
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Back. And I've had one hell of a time... I run Kubuntu 8.10 AMD64 Alternate on an Alienware M17 laptop. Here's what I found out: Newest ati drivers 9.2-x86.x86_64.run do NOT work. When I reboot, I am left with a blank screen and nothing else. Restarting display does nothing. I recently updated my xorg files before opengl broke today (I have experimental included in my repo if you're wondering) and I lost my opengl capabilities. XRender worked just fine as I mentioned. I had to reinstall my 8-12-x86_64.run ati drivers via Recovery Mode in order to get my display to boot up. Now, however, my opengl is working. I'm assuming that the update breaks your current opengl configuration so you have to reinstall. What a pain... You may have to reinstall older versions of drivers. I hope this helps anyone with the same issue I had. |
Registered Member
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I'm having similar problems on my FreeBSD 7.1 machine. I've got a Nvidia Quadro NVS 290 with the 180.29 nvidia driver. Compiz works reasonably well with most effects enabled. Xcompmgr works fine for compositing. KDE4(.2.1) refuses to enable desktop effects. I tried opengl and xrender modes and they both failed. Changing the texture filter and disabling direct rendering didn't help either.
How does one go about debugging this? The error message saying that it failed isn't particularly helpful. |
Registered Member
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Same problem for me:
* Gentoo on AMD64, updated this morning, ~amd64 unmasked * Linux kernel 2.6.28 * NVidia GeForce FX 5800 (driver v173.14.17) * X extensions:
* glxinfo | grep irect direct rendering: Yes * KDE 4.2.1 * Neither OpenGL nor XRender work. Disabling checks is useless.
Last edited by TSeeker on Tue Mar 17, 2009 7:48 pm, edited 1 time in total.
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Registered Member
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I figured out my problem this morning: kde4 was using the kde3 kwin. I put kde4 first in my PATH and then it worked properly. |
Registered Member
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same here with x1950xt fedora kde 4.2.1
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Registered Member
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same for me on gentoo 2.6.30 after xorg-upgrade to 1.6
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Registered Member
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I'm having a similar problem. Xrender works always, but it's terribly slow and I can't switch to OpenGL (KDE complains).
The weird thing is, however, that it works sometimes when I kill and restart X (without changing anything in xorg.conf). In that case, I can freely switch between Xrender and OpenGL. Unfortunately, I can't reproduce the process, but it never works after reboot. But I compared the X.org-logs of these starting processes and I found out something. First of all, here's the difference:
With Xorg.0.log switching to OpenGL worked and with Xorg.1.log it did not work. It seems like the DRM interface version (1.0 vs. 1.3) is the problem in my case. Does anyone know why the X-Server switches randomly (?) between the DRM versions? Any help is appreciated. I'm using xorg-server-1.6.3.901-r2, xf86-video-ati-6.12.4, gentoo-sources-2.6.28-r5 and kwin-4.3.2 by the way. P.S.: My screen becomes almost completely black, if the functionality checks are disabled. There are only some window outlines visble. |
Administrator
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The switching of DRI versions indicates a nasty problem with your X configuration. You could try completely reinstalling X, however someone who knows more about Gentoo may know more about the precise problem.
KDE Sysadmin
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Registered Member
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I got a similar problem.
My situation is: Archlinux kernel 2.6.31 KDE 4.3.2 ATI X1300 Mobility card with open source radeon driver. glxinfo | grep direct direct rendering: Yes |
Registered Member
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XRender works fine, but I can't use OpenGL.
It says:
glxinfo | grep direct says direct rendering: Yes btw I have Fujitsu Siemens amilo k7600(probably this is the graphic card: VT8375 [ProSavage8 KM266/KL266]). Should I install any drivers? And I don't have xorg.conf, is it OK? |
Registered Member
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Today, after upgrade my Xorg to 7.6, my problem got solved.
I don't have xorg.conf, too. |
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