@angel1127

Vesa is a videocard independant standard to access higher resolutions than 
standard vga (640x480x16).
Almost any recent videocard supports this.
You can read what vesa is here:
http://en.wikipedia.org/wiki/VESA_BIOS_Extensions

$kernel-source/Documentation/fb/vesafb.txt is correct in that Intel chipsets 
can use it.
But it is not intel-specific-- it's generic.
It's also loaded on my nVidia MX440 machine.

The problem with Gutsy is that vesafb does not load even if you unblacklist it 
in /etc/modules.d/blacklist.framebuffer in the initramfs.
That's why my script makes it load unconditionally by patching the script in 
/scripts/top.../framebuffer
(ugly hack, i know)

An other problem is that many people mistake the loading of vesafb for the 
console (tty) with the loading of the driver X uses for the GUI.
Yet another problem is that there can be interference between vesafb and the 
(accelerated) driver loaded by X.
Regarding color-depth.

Using vga=792 uses a 24bpp color-depth for the console which could be 
problematic with X.
But, why use such a color-depth for a console? It only makes it slower.
And the GUI uses the driver specified in /etc/X11/xorg.conf.


Anyway,

This problem has been in the beta-versions of gutsy and it has not been fixed 
for the general release.
That's not good.
I can imagine people to bark at upgrading to gutsy, or new people installing it 
freshly, to get "pissed off" by not having Ctrl-Alt-Fn working.

I wrote this script as a one-run solution to this problem and I know it's not a 
pretty one.
But my aim is to provide an answer that works for people having this problem.
I've got some valuable feedback on this script which I incorporated in it.

What I would like is a script that solves this issue for anyone installing 
gutsy or upgrading to it.
For as long as it's needed. (until a kernel-upgrade finally fixes this quirk)

Thank you for reply angel1127, and please keep me sharp :-)

IB

-- 
tty[1-6] are active but display nothing in Gutsy
https://bugs.launchpad.net/bugs/129910
You received this bug notification because you are a member of Ubuntu
Bugs, which is the bug contact for Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to