Mailinglist Archive: radeonhd (300 mails)

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Re: [radeonhd] 0x94C3:0x174B:0xE400: Sapphire HD 2400 PRO 256M
  • From: Matthias Hopf <mhopf@xxxxxxx>
  • Date: Wed, 14 May 2008 12:53:19 +0200
  • Message-id: <20080514105319.GC14953@xxxxxxx>
On May 12, 08 21:55:37 +0300, Arto Karppinen wrote:
-- Setting mode:
xrandr --output DVI-I_1/digital --mode 1280x768 --rate 60.0 --right-of VGA_1

X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 155 (RANDR)
Minor opcode of failed request: 21 ()
Serial number of failed request: 19
Current serial number in output stream: 19

Have you added a
Virtual <x> <y>
to you xorg.conf like described in the wiki?
With --right-of you need a larger allocated framebuffer.

Other than that, your TV seems to be detected, you might want to
explicitly add --crtc 0 or --crtc 1 to you command line or fetch a more
recent xrandr.

Matthias

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