It seems that Xinerama was disabled (Option "Xinerama" "0"), and is "(WW) RADEON(0): Direct rendering disabled" expected? Regards, Jammy <div class="gmail_quote">2011/1/11 Alex Deucher <<a href="mailto:alexdeucher@gmail.com">alexdeucher@gmail.com</a>> <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div class="im">On Mon, Jan 10, 2011 at 4:51 AM, Fredrik Jonson <<a href="mailto:fredrik@jonson.org">fredrik@jonson.org</a>> wrote: > > > Hello, > > I've resently upgraded to Ubuntu 10.10 and after the upgrade X does not seem > to load the gnome desktop on one of my screens. I have a dual card X > configuration with two radeon cards and I'm using the open source radeon > driver for X. > > When gdm starts the login dialog actually shows up on the left display but > then once I've logged in gnome panel only starts on the right display. All I > see on the left is the gdm login background and my mouse pointer when I move > it over to the left display. > > When i try to logout or shut down using the indicator applet the usual > logout dialog does not appear on the right screen that has a working panel, > instead nothing seems to happen. > > If I after doing that run the command 'gnome-session-save --logout', the > logout dialog flicker by for a instant on the empty left screen after wich > the session is logged out. > > Seems like gdm and gnome somehow partially is aware of the left screen just > unable to start a session on it or something. > > Anyone have a clue what's happened here and how to fix it? </div>Try turning off compiz or whatever composting manager you are using. 3D does not work with xinerama at the moment. Alex <div><div></div><div class="h5"> > > Here's some system information: > > ######## > lspci|grep VGA > 02:00.0 VGA compatible controller: ATI Technologies Inc Cedar PRO > [Radeon HD 5450] > 03:00.0 VGA compatible controller: ATI Technologies Inc RV610 video device > [Radeon HD 2400 PRO] > > ######## > dmesg|grep radeon > [ 12.902999] [drm] radeon defaulting to kernel modesetting. > [ 12.903001] [drm] radeon kernel modesetting enabled. > [ 12.903046] radeon 0000:02:00.0: PCI INT A -> GSI 24 (level, low) -> IRQ 24 > [ 12.903049] radeon 0000:02:00.0: setting latency timer to 64 > [ 12.904569] radeon 0000:02:00.0: VRAM: 1024M 0x00000000 - 0x3FFFFFFF > (256M used) > [ 12.904571] radeon 0000:02:00.0: GTT: 512M 0x40000000 - 0x5FFFFFFF > [ 12.907206] [drm] radeon: 256M of VRAM memory ready > [ 12.907207] [drm] radeon: 512M of GTT memory ready. > [ 12.907255] radeon 0000:02:00.0: irq 72 for MSI/MSI-X > [ 12.907259] radeon 0000:02:00.0: radeon: using MSI. > [ 12.907292] [drm] radeon: irq initialized. > [ 12.984488] [drm] radeon: ib pool ready. > [ 12.984550] radeon 0000:02:00.0: Error during ACPI methods call > [ 13.041803] [drm] radeon: power management initialized > [ 13.568939] fb0: radeondrmfb frame buffer device > [ 13.569261] [drm] Initialized radeon 2.5.0 20080528 for 0000:02:00.0 on minor > 0 > [ 13.569291] radeon 0000:03:00.0: enabling device (0144 -> 0147) > [ 13.569299] radeon 0000:03:00.0: PCI INT A -> GSI 30 (level, low) -> IRQ 30 > [ 13.569307] radeon 0000:03:00.0: setting latency timer to 64 > [ 13.681898] radeon 0000:03:00.0: VRAM: 256M 0x00000000 - 0x0FFFFFFF > (256M used) > [ 13.681900] radeon 0000:03:00.0: GTT: 512M 0x10000000 - 0x2FFFFFFF > [ 13.684417] [drm] radeon: 256M of VRAM memory ready > [ 13.684419] [drm] radeon: 512M of GTT memory ready. > [ 13.684458] radeon 0000:03:00.0: irq 75 for MSI/MSI-X > [ 13.684462] radeon 0000:03:00.0: radeon: using MSI. > [ 13.684497] [drm] radeon: irq initialized. > [ 13.764648] [drm] radeon: ib pool ready. > [ 13.764677] radeon 0000:03:00.0: Error during ACPI methods call > [ 13.820134] [drm] radeon: power management initialized > [ 13.912330] fb1: radeondrmfb frame buffer device > [ 13.912335] [drm] Initialized radeon 2.5.0 20080528 for 0000:03:00.0 on minor > 1 > > ######## > cat /etc/X11/xorg.conf > Section "ServerLayout" > Identifier "Layout0" > Screen 0 "Screen0" 0 0 > Screen 1 "Screen1" RightOf "Screen0" > EndSection > > Section "Files" > EndSection > > Section "Module" > Load "dbe" > Load "extmod" > Load "type1" > Load "freetype" > Load "glx" > EndSection > > Section "ServerFlags" > Option "Xinerama" "0" > EndSection > > Section "Monitor" > Identifier "Monitor0" > VendorName "Unknown" > ModelName "FUS L19-2" > HorizSync 31.0 - 81.0 > VertRefresh 56.0 - 75.0 > Option "DPMS" > EndSection > > Section "Monitor" > Identifier "Monitor1" > VendorName "Unknown" > ModelName "FUS L19-2" > HorizSync 31.0 - 81.0 > VertRefresh 56.0 - 75.0 > Option "DPMS" > EndSection > > Section "Device" > Identifier "Device0" > Driver "radeon" > VendorName "ATI" > BusID "PCI:2:0:0" > EndSection > > Section "Device" > Identifier "Device1" > Driver "radeon" > VendorName "ATI" > BusID "PCI:3:0:0" > EndSection > > Section "Screen" > Identifier "Screen0" > Device "Device0" > Monitor "Monitor0" > DefaultDepth 24 > SubSection "Display" > Depth 24 > EndSubSection > EndSection > > Section "Screen" > Identifier "Screen1" > Device "Device1" > Monitor "Monitor1" > DefaultDepth 24 > SubSection "Display" > Depth 24 > EndSubSection > EndSection > > ######## > xdpyinfo [snipped for brewity] > number of screens: 2 > > screen #0: > dimensions: 1280x1024 pixels (338x270 millimeters) > resolution: 96x96 dots per inch > depths (7): 24, 1, 4, 8, 15, 16, 32 > root window id: 0x1e6 > depth of root window: 24 planes > number of colormaps: minimum 1, maximum 1 > default colormap: 0x20 > default number of colormap cells: 256 > preallocated pixels: black 0, white 16777215 > options: backing-store NO, save-unders NO > largest cursor: 64x64 > current input event mask: 0x7a803f > KeyPressMask KeyReleaseMask ButtonPressMask > ButtonReleaseMask EnterWindowMask LeaveWindowMask > ExposureMask StructureNotifyMask SubstructureNotifyMask > SubstructureRedirectMask FocusChangeMask PropertyChangeMask > number of visuals: 64 > default visual id: 0x21 > visual: > visual id: 0x21 > class: TrueColor > depth: 24 planes > available colormap entries: 256 per subfield > red, green, blue masks: 0xff0000, 0xff00, 0xff > significant bits in color specification: 8 bits > [snip snip] > > screen #1: > dimensions: 1280x1024 pixels (338x270 millimeters) > resolution: 96x96 dots per inch > depths (7): 24, 1, 4, 8, 15, 16, 32 > root window id: 0x1e8 > depth of root window: 24 planes > number of colormaps: minimum 1, maximum 1 > default colormap: 0x51 > default number of colormap cells: 256 > preallocated pixels: black 0, white 16777215 > options: backing-store NO, save-unders NO > largest cursor: 64x64 > current input event mask: 0x7a803f > KeyPressMask KeyReleaseMask ButtonPressMask > ButtonReleaseMask EnterWindowMask LeaveWindowMask > ExposureMask StructureNotifyMask SubstructureNotifyMask > SubstructureRedirectMask FocusChangeMask PropertyChangeMask > number of visuals: 64 > default visual id: 0x52 > visual: > visual id: 0x52 > class: TrueColor > depth: 24 planes > available colormap entries: 256 per subfield > red, green, blue masks: 0xff0000, 0xff00, 0xff > significant bits in color specification: 8 bits > [snip snip] > > grep -e WW -e EE /var/log/Xorg.0.log > (WW) warning, (EE) error, (NI) not implemented, (??) unknown. > [ 19.837] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist. > [ 19.839] (WW) Open ACPI failed (/var/run/acpid.socket) (No such file or > directory) > [ 19.877] (II) Loading extension MIT-SCREEN-SAVER > [ 19.936] (WW) RADEON(0): Color tiling is not yet supported on R600/R700 > [ 20.115] (WW) RADEON(1): Color tiling is not yet supported on R600/R700 > [ 20.321] (WW) RADEON(0): Direct rendering disabled > > -- > Fredrik Jonson > > _______________________________________________ > <a href="mailto:xorg@lists.freedesktop.org">xorg@lists.freedesktop.org</a>: X.Org support > Archives: <a href="http://lists.freedesktop.org/archives/xorg" target="_blank">http://lists.freedesktop.org/archives/xorg</a> > Info: <a href="http://lists.freedesktop.org/mailman/listinfo/xorg" target="_blank">http://lists.freedesktop.org/mailman/listinfo/xorg</a> </div></div>> Your subscription address: <a href="mailto:alexdeucher@gmail.com">alexdeucher@gmail.com</a> <div><div></div><div class="h5">> _______________________________________________ <a href="mailto:xorg@lists.freedesktop.org">xorg@lists.freedesktop.org</a>: X.Org support Archives: <a href="http://lists.freedesktop.org/archives/xorg" target="_blank">http://lists.freedesktop.org/archives/xorg</a> Info: <a href="http://lists.freedesktop.org/mailman/listinfo/xorg" target="_blank">http://lists.freedesktop.org/mailman/listinfo/xorg</a> Your subscription address: <a href="mailto:jammy.zhou@gmail.com">jammy.zhou@gmail.com</a> </div></div></blockquote></div>