Serious Xorg Wizard bug fixed
The Xorg Wizard is script /usr/sbin/xorgwizard-cli. If exit from X
via the Shutdown menu, type "xorgwizard" at the prompt, and the wizard
will run, in text-mode. Note that /usr/sbin/xorgwizard will just run
xorgwizard-cli.
The wizard detects "hybrid" video systems, that is, those with two
video hardware interfaces. This could be a plugin card, or in some cases
there are two video interfaces on the motherboard. An example is the
video interface builtin to the Intel CPU chip, and a second one, perhaps
an Nvidia GPU.
The script was getting confused, thinking that the 'modesetting'
driver is a second GPU. The details are difficult to explain, but the
point is, it is fixed.
The confusion caused Xorg to no longer work. My PC has Intel video,
no second GPU, and when chose Xorg 'modesetting' driver, the script
wrote "options i915 modeset=0" to /etc/modprobe.d/i915.conf, and Xorg
failed.
Both the Xorg 'intel' and 'modesetting' drivers require kernel
modesetting to be on, that is "options i915 modeset=1" which passes the
parameter "modeset=1" when the kernel 'i915' module loads. That is the
default anyway.
it is working nice now, can flip between using the Xorg 'intel' and
'modesetting' drivers, desktop loads, no issues.
Tags: easy