[VNC] RE: Screen artifacts...
jnw "at" realvnc.com
Tue Nov 15 12:37:16 2005
The first thing I'd recommend is that you replace the RedHat-provided RPM
with ours, because the one they provide includes a load of patches that they
Re your responses:
2. x0vncserver is a simple polling VNC server for X, that makes the X
desktop on which it run available remotely.
3. We have test systems running the i810 driver and vnc.so, which do not
show the artefacts you describe. It may be, however, that the problem is in
the precise graphics chipset that you're using, since the i810 driver covers
a large range of chipsets.
If by "Remote Desktop" you mean the remote access support provided by Gnome
or KDE, I think those were both based on our old VNC 3 codebase and behave
somewhat like x0vncserver.
Wez @ RealVNC Ltd.
> -----Original Message-----
> From: vnc-list-admin "at" realvnc.com
> [mailto:vnc-list-admin "at" realvnc.com] On Behalf Of Ashley M. Kirchner
> Sent: 14 November 2005 20:14
> To: vnc-list "at" realvnc.com
> Subject: Re: [VNC] RE: Screen artifacts...
> James Weatherall wrote:
> >1. Are you using VNC 4.1.1 and the vnc.so module to make
> your desktop
> >accessible via VNC, or some other VNC-server implementation?
> On the FC4 machine:
> # rpm -q --info vnc-server
> Name : vnc-server Relocations: (not
> Version : 4.1.1 Vendor: Red Hat, Inc.
> Release : 10.1 Build Date:
> Thu 04 Aug
> 2005 05:02:15 AM MDT
> Install Date: Fri 11 Nov 2005 10:42:15 PM MST Build Host:
> Group : User Interface/X Source RPM:
> Size : 2992572 License: GPL
> Signature : DSA/SHA1, Thu 11 Aug 2005 10:13:35 AM MDT, Key ID
> Packager : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>
> URL : http://www.realvnc.com
> Summary : A VNC server.
> >2. Do you get the same artefacts if you use x0vncserver instead?
> If I use ... what? Not sure I know what you're referring
> to there.
> >3. Which brand of graphics card are you using, and are you
> sure you have
> >the latest XFree86/Xorg drivers for it?
> It's on-board video, based on the Intel i815 Chipset. Whether I
> actually have the latest drivers, I don't know. This is a freshly
> installed machine with all the updates applied.
> Not knowing what may be causing the artifacts, I didn't
> know where
> to start looking and/or prodding. However, FC4 also comes
> with Remote
> Desktop buildin, which as I understood it, is not vnc, but it
> based on
> Microsoft's Remote Desktop. If I use that with vnc-viewer,
> works fine. No artifacts. But the moment I use vnc-server,
> I get those
> artifacts. I don't want to use the Remote Desktop feature because I
> would need to be logged on to the server for it to work, whereas with
> VNC, I just tell X to load the vnc module and I'm done.
> W | It's not a bug - it's an undocumented feature.
> Ashley M. Kirchner <mailto:ashley "at" pcraft.com> .
> 303.442.6410 x130
> IT Director / SysAdmin / Websmith .
> 800.441.3873 x130
> Photo Craft Laboratories, Inc. . 3550
> Arapahoe Ave. #6
> http://www.pcraft.com ..... . . . Boulder, CO
> 80303, U.S.A.
> VNC-List mailing list
> VNC-List "at" realvnc.com
> To remove yourself from the list visit: