Re: Radeon opengl driver problem - buster

[Felix Miata <mrmazda@earthlink.net>]

Jeremy Ardley composed on 2021-01-10 10:58 (UTC+0800):

> cat /etc/X11/xorg.conf.d/20-radeon.conf

> Section "Device"

>      Identifier "Radeon"

>      Driver "radeon"

>      Option "TearFree" "on"

> EndSection

You might be better off removing that file. A newer technology DDX driver than the
Radeon is actually the upstream default:
<https://www.linuxquestions.org/questions/blog/mrmazda-1035595/amd-intel-and-nvidia-x-graphics-driver-primer-38306/>
# inxi GISy
System:
  Host: gx78b Kernel: 4.19.0-13-amd64 x86_64 bits: 64 Desktop: Trinity R14.0.9
  Distro: Debian GNU/Linux 10 (buster)
Graphics:
  Device-1: AMD Caicos [Radeon HD 6450/7450/8450 / R5 230 OEM] driver: radeon
  v: kernel
  Display: x11 server: X.Org 1.20.4 driver: loaded: modesetting
  resolution: 1920x1200~60Hz
  OpenGL: renderer: AMD CAICOS (DRM 2.50.0 / 4.19.0-13-amd64 LLVM 7.0.1)
  v: 3.3 Mesa 18.3.6
Info:...Shell: Bash pinxi: 3.2.01-1
-- 
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	is based on faith, not on science.

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Felix Miata  ***  http://fm.no-ip.com/