All Questions
Tagged with framebuffer gpu
5
questions
0
votes
1
answer
49
views
Xorg FBDEV refuses to use the specified framebuffer
I'm using Xorg with the FBDEV driver, configuration:
Section "Device"
Identifier "Device0"
Driver "fbdev"
Option "fbdev" "/dev/fb0"
...
- 59
0
votes
0
answers
33
views
How to return to efifb without reboot (re activate vga console)?
When I boot my Linux machine, I have only efifb framebuffer device available at first:
[ 0.642906] efifb: probing for efifb
[ 0.642954] efifb: No BGRT, not showing boot graphics
[ 0.642957] ...
- 59
2
votes
1
answer
16k
views
How can I get my framebuffer console working?
I have an Apple MacBook that is running a Linux From Scratch system that I have built. It is a minimal system, just booting into a bash prompt, with no X Window System installed. The graphics chip is ...
- 2,405
1
vote
1
answer
648
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Do I need a framebuffer driver for a minimal CLI system without X?
I've recently built a Linux From Scratch system on my Apple Macbook laptop; however, I've been struggling to understand the graphics hardware and what kernel driver options I need to enable.
The LFS ...
- 2,405
4
votes
0
answers
2k
views
Why I need a framebuffer size larger then monitor size when transform destination area is smaller
I tried to remove 100px left & right the top of a 1366x768 screen (as below) using xrandr transformation. But I got an error about not enough framebuffer size.
$ xrandr --output LVDS1 --fb ...
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