Thanks for your response. I tryed config
usbdevice='tablet' , but , I saw same problem,
details follows your response.
>> I'm using Windows HVM on CentOS 5.1, xen 3.1. When I conect VNC to
Dom0 IP
>> , I get correct screen, main windows console.
>>
>> But I have a very very poor mouse performance.
>>
>> I tried xensoure 4.1 , and I saw a mouse performance a little bit
better
>> than xen 3.1 w / CentOS 5.1.
>>
>> What is me problem, CentOS 5.1 or xen 3.1 , or compilation wrong maked
by
>> CentOS people. Why xensource vnc performance is better than xen 3.1 ?
>
> In what way is the performance improved?
Performance problem is .. real pointer never was in same place that virtual
pointer .. I move mouse but , pointer on virtual screen do not follow it , with
same velocity and never arrives on same place.
my config file
=================================================================
import os, re
arch = os.uname()[4]
if re.search('64', arch):
arch_libdir = 'lib64'
else:
arch_libdir = 'lib'
kernel = "/usr/lib/xen/boot/hvmloader"
builder='hvm'
memory = 1024
shadow_memory = 16
name = "web04"
vcpus=2
pae=1
acpi=1
apic=1
vif = [ 'type=ioemu, bridge=br0' ]
disk = [ 'phy:/dev/vms_6/web04,hda,w' ]
#on_poweroff = 'destroy'
#on_reboot = 'restart'
#on_crash = 'restart'
device_model = '/usr/' + arch_libdir + '/xen/bin/qemu-dm'
boot="c"
sdl=0
vnc=1
stdvga=0
usbdevice='tablet'
=====================================================
>
> One optimisation that is worth doing on Open Source Xen is to make sure you
> have enabled usbdevice='tablet' in the domain's configuration file.
>
> This makes the guest use an emulated graphics tablet as the pointing
device.
> This provides much better tracking of the mouse pointer and makes it
possible
> to use "grabless" operation: the guest pointer follows your mouse
to the edge
> of the guest window. When you bright the mouse back into the guest window,
> the pointer immediately jumps to the right place.
>
> It could be that CentOS Xen hasn't automatically set this option, where
> XenEnterprise has.
>
> Cheers,
> mark
>
> --
> Dave: Just a question. What use is a unicyle with no seat? And no pedals!
> Mark: To answer a question with a question: What use is a skateboard?
> Dave: Skateboards have wheels.
> Mark: My wheel has a wheel!
>
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