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Re: [Qemu-devel] Re: QEMU 0.8.1 and vnc
From: |
Jamie Lokier |
Subject: |
Re: [Qemu-devel] Re: QEMU 0.8.1 and vnc |
Date: |
Sat, 13 May 2006 20:17:11 +0100 |
User-agent: |
Mutt/1.4.1i |
Anthony Liguori wrote:
> Exactly. If you have a good network connection, you'll tend to get
> lucky. The conditions for this race to happen are 1) a server receives
> a SetPixelFormat with a different BPP 2) the server has already sent
> data on the wire in the previous BPP but the client did not receive it
> before sending the SetPixelFormat message.
>
> Changing the BPP is rare. RealVNC does it because it attempts to be
> smart about reducing bandwidth (it drops down to 8bpp and then goes back
> up to 32bpp if the transfer rate is fast enough).
>
> The best way to avoid this behavior is to use AutoSelect=0 FullColor=1
> on the vncviewer command line.
How do other VNC servers avoid this problem, or do they all have it?
-- Jamie