XOrg in Debian10/Buster not usable with AMD Duron / Matrox G400

[Adam Jackson]

On Tue, 2019-07-16 at 11:05 +0200, Markus Hiereth wrote:

> root at lune:~# Xorg
> 
> X.Org X Server 1.20.4
> X Protocol Version 11, Revision 0
> Build Operating System: Linux 4.9.0-8-amd64 i686 Debian
> Current Operating System: Linux lune 4.19.0-5-686 #1 SMP Debian 4.19.37-5 (2019-06-19) i686
> Kernel command line: BOOT_IMAGE=/vmlinuz-4.19.0-5-686 root=UUID=aaa814b3-21a1-432d-91eb-1289958cdd6e ro quiet
> Build Date: 05 March 2019  08:11:12PM
> xorg-server 2:1.20.4-1 (https://www.debian.org/support) 
> Current version of pixman: 0.36.0
> 	Before reporting problems, check http://wiki.x.org
> 	to make sure that you have the latest version.
> Markers: (--) probed, (**) from config file, (==) default setting,
> 	(++) from command line, (!!) notice, (II) informational,
> 	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
> (==) Log file: "/var/log/Xorg.0.log", Time: Mon Jul 15 11:31:25 2019
> (==) Using system config directory "/usr/share/X11/xorg.conf.d"
> xf86TokenToOptinfo: table is NULL
> xf86TokenToOptinfo: table is NULL
> error setting MTRR (base = 0x00000000dc000000, size = 0x02000000, type = 1) Invalid argument (22)
> error setting MTRR (base = 0x00000000dc000000, size = 0x01000000, type = 1) Invalid argument (22)
> (EE) 
> (EE) Backtrace:
> (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x122) [0x637cf2]
> (EE) 1: linux-gate.so.1 (?+0x0) [0xb7f30d57]
> (EE) 2: ? (?+0x0) [0xc0000000]
> (EE) unw_step failed: unspecified (general) error [-1]
> (EE) Segmentation fault at address 0xc0000000
> Fatal server error:
> (EE) Caught signal 11 (Segmentation fault). Server aborting
> (EE) Server terminated with error (1). Closing log file.
> Abgebrochen

Try this again, but invoke the server as 'Xorg -verbose' so we can see
the complete set of messages being printed.

- ajax