Conclusion: 1) I only can use beryl (with this videocard) in a resolution less than 2048x2048 (adding the 2 screens resolution). 2) In the future, perhaps beryl do the trick. Thank you very much your answer!!! (you have a beer here!!!). Regards El Mie, 4 de Julio de 2007, 14:22, Roland Scheidegger escribió: > ArcosCom Linux User wrote: >> I have a Radeon X600. >> >> I don't stand fine how I can change that "things" you said. Could you >> explain a bit how can I change that parameters? What configuration >> files / programs must I change/run? How? > Well as said it's not possible to increase the max announced texture > size beyond 2048. You've got a r300-based chip, so you don't have the > allow large texture option in driconf, this is r100/r200 only as r300 > always announces the maximum. > >> As I said, I have no knowledge about Xorg graphics architecture or >> any graphics related parameters. >> >> I can change any xorg parameter, or any configuration file using your >> help (or any link that anybody post here). But I think, at this >> point, my xorg.conf is well configured (thanks to the xorg buys for >> their help) and must be any other configuration file or perhaps I >> must think in wait for a new beryl release or a new driver release. I >> don't know yet. > There is nothing you can do. At least your chip shouldn't suffer from > the 3d coordinate limit, maybe a future beryl release will do the trick. > > Roland > >> El Mie, 4 de Julio de 2007, 11:04, Roland Scheidegger escribió: >>> ArcosCom Linux User wrote: >>>> As some e-mails ago, I'm trying to play beryl in my laptop. >>>> >>>> I successfully configured my xorg.conf (thanks to the comunity for the >>>> help that allowed me that). >>>> >>>> The problem: >>>> >>>> When I boot the laptop without external LCD/CRT, beryl is working >>>> fine, >>>> but when I boot it with the external, it recognice fine the external >>>> LCD >>>> and don't want to allow beryl run. >>>> >>>> What beryl says: >>>> Checking maximum texture size : failed >>>> >>>> Root window size (2960/1050) is bigger then maximum texture size >>>> (2048x2048) >>>> Searching the web I readed that with "driconf" util I can try to solve >>>> the >>>> problem. I had installed driconf 0.9.1 successfully, but I don't know >>>> how >>>> to change that parameters. >>>> >>>> Does anyone used driconf or knows how can I solve this problem with >>>> beryl/compiz? >>> Radeons have a texture size limit of 2048x2048 (well pre-r500 radeons), >>> so there is not much you can do. The driconf setting you're refering to >>> was to allow larger textures which might not fit into video memory >>> under >>> some circumstances, but this is the default now and it won't allow >>> larger than 2048x2048 anyway (btw software mesa may have the same >>> limit, >>> but obviously this is not really set in stone). >>> compiz/beryl may work around this by breaking the too large textures up >>> into smaller ones, though I'm not sure if there's work going on in that >>> direction. It won't be very efficient, neither. >>> If you have a pre-r300 radeon, you would hit the 3d coordinate limit >>> too >>> (2048 too), which would need to be solved at the driver level. >>> >>> Roland >>> >> >> >> _______________________________________________ >> xorg mailing list >> xorg at lists.freedesktop.org >> http://lists.freedesktop.org/mailman/listinfo/xorg >> > >