On Thu, Apr 18, 2013 at 06:36:07PM -0500, Jikku Venkat wrote: > All, > > We are trying to test the Linux multi-monitor functionality that has been > recently announced by Hans and having some trouble. I am assuming that we > are doing something wrong or testing the wrong versions of spice, qxl, etc. > Below is a summary. Can someone provide guidance on the right versions of > software that are intended to work together? > > 1) Testing multiple monitor support with a CentOS 6.4 guest > > Summary: I could not get the guest to support the second monitor. > > Server: > qemu-kvm 0.12.1.2 (also tried qemu-kvm 0.15) > spice-0.12.2 > spice-protocol-0.12.5 > > qemu-kvm command line: > > qemu-system-x86_64 -enable-kvm -L /usr/lib/verde/etc/pc-bios -rtc > base=localtime,clock=host,driftfix=slew -clock unix -usb -usbdevice tablet > -monitor stdio -m 1024 -M pc -cpu qemu64 -balloon none -tb-size 2 -drive > if=none,id=ide1-cd0,media=cdrom,snapshot=off,aio=native -device > ide-drive,drive=ide1-cd0,bus=ide.1,unit=0,ver=0.12.1 -boot c -vga qxl > -device qxl -global qxl-vga.vram_size=33554432 Maybe you need something like -global qxl.revision=4 -device qxl,id=video1,ram_size=67108864,vram_size=33554432,revision=4,bus=pci.0,addr=0x4 > Client: > Windows running virt-viewer 0.5.3 (from spice-space.org) > with two monitors, identical resolution This one is a bit old, dunno how well multimonitor support works there. Did you try with a f18 client? If it works better, this would give a hint as to what's not working. > > Guest: > Centos 6.4 > > Result: > - Only one monitor is supported > - xrandr in the guest reports qxl-0 connected, and qxl-1 through qxl-3 as > disconnected (it is unclear to me why there are four rather than two > screens) Did you try to enable one of these extra monitor through xrandr? Or is it not possible? Christophe
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