Tomek Kuchta wrote:
> I have 19" lcd display, which native resolution is 1280x1024.
> I have been trying to turn on framebuffer under that resolution, but I
> wasn't able to do that.
> All I can do is :
> 1) set 1024x768 resolution, by adding vga=0x317 to my grub.conf
Don't use vga= option, it's for vesafb only.
> 2) set 1280x1024 by typing "modprobe radeonfb", after the framebuffer is
> on by vga=0x317
> I've tried to add :
> vga=0x307 video=radeonfb:1280x1024-24@...
> but it didn't worked.
> When I try to get my native resolution the screen is black, and I can't
> even turn on display's OSD menu.
> I would be grateful for your help,
What kernel version are you using? What does dmesg say.