Hi, You to have apply this patch in your XFree86-4.3: http://cambuca.ldhs.cetuc.puc-rio.br/multiuser/XFree86-4.3.0-unified.patch or X.org http://cambuca.ldhs.cetuc.puc-rio.br/multiuser/yenya/xorg-x11-6.7.0-dualhead.patch In your case, you can use: X -layout X0 -nolisten tcp -nopciaccessdisable -novtswitches -delay 2 X -layout X1 -nolisten tcp -nopciaccessdisable -novtswitches -delay 2 I tryed the ATI Radeon 7000 and it Worked in Xfree86 and X.org. Good luck !!! Alexandre Em Sex, 2004-09-03 Ãs 14:01, Marc Aurele La France escreveu: > On Tue, 24 Aug 2004, Tamas Hauer wrote: > > > I am trying to start an X server with two screens on two VGA cards. > > Here they are: > > ---------------------------------------------------------------------------------------------------------------------------- > > [root@pcettmg01 root]# lspci | grep VGA > > 01:00.0 VGA compatible controller: ATI Technologies Inc Rage 128 Pro Ultra TF > > 02:01.0 VGA compatible controller: ATI Technologies Inc 264VT [Mach64 > > VT] (rev 40) > > (see the output of lspci -vv at : http://cern.ch/tamas.hauer/X/lspci) > > ---------------------------------------------------------------------------------------------------------------------------- > > > The interesing ( I think) part of XF86Config is below, (the whole > > thing is at: http://cern.ch/tamas.hauer/X/XF86Config.dual). For > > testing purpose01740s, I define three > > layouts: Single, Second and Xine. These should start one screen on > > the first or the > > second monitor and the xinerama, respectively. Then I do: > > > startx -- -xf86config XF86Config.dual -layout Single > > startx -- -xf86config XF86Config.dual -layout Second > > startx -- -xf86config XF86Config.dual -layout Xine > > > The first two work as expected but the dual setup does not. In that > > case I get a single > > screen on my primary monitor (the one defined in Single) and nothing else. > > > I would greatly appreciate any insight. > > > The XFree logs are here: > > http://cern.ch/tamas.hauer/X/XFree86.0.log.Single > > http://cern.ch/tamas.hauer/X/XFree86.0.log.Second > > http://cern.ch/tamas.hauer/X/XFree86.0.log.Xine > > > I tried various combinations of drivers (ati and vesa) for the two > > cards, no success > > Please post the output of `scanpci -v`, one run just after a power-down/reboot > but before the X server starts. > > It seems your system BIOS is not allocating resources to the secondary adapter. > If that's the case, you are very lucky that the VESA driver works at all. > > Marc. > > +----------------------------------+-----------------------------------+ > | Marc Aurele La France | work: 1-780-492-9310 | > | Computing and Network Services | fax: 1-780-492-1729 | > | 352 General Services Building | email: tsi@xxxxxxxxxxx | > | University of Alberta +-----------------------------------+ > | Edmonton, Alberta | | > | T6G 2H1 | Standard disclaimers apply | > | CANADA | | > +----------------------------------+-----------------------------------+ > XFree86 developer and VP. ATI driver and X server internals. > _______________________________________________ > XFree86 mailing list > XFree86@xxxxxxxxxxx > http://XFree86.Org/mailman/listinfo/xfree86 _______________________________________________ XFree86 mailing list XFree86@xxxxxxxxxxx http://XFree86.Org/mailman/listinfo/xfree86