No luck unfortunately. The card is happy to accept packets of any size up to
65500 bytes. So I'm still stuck in the position of being able to connect to
my PC while it's running VNC, but getting a completely blank screen. Just to
reiterate, the only thing wrong with the connection is that the screen is
blank - I can still remotely move the mouse, type etc., I just can't see
what I'm doing. Thanks in advance for any further help you can give me.

Mike

----- Original Message -----
From: "Angus Macleod" <[EMAIL PROTECTED]>
To: "Mike Le Pelley" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: 06 February 2003 17:03
Subject: Re: Problems with VNC


> I have also recently had this same problem  when accessing a machine via
the
> Internet. At the server end a new cable modem had been installed, and it
> could not handle large packets (>1472 bytes) - they were just dropped.
> Replacing the modem cured the problem (although it may just have been a
> configuration issue related to handling IP packet fragments). To check if
> you have a similar problem, use the -l nnnn parameter to the ping command
to
> make it send a larger packet, and ping the server (e.g. "ping -l 1600
> myvncserver"). If small packets work, but larger ones don't (I think the
> maximum permissible size is 65000 bytes) you could use traceroute to find
> out where the problem lies. I use a great tool called PingPlotter
> (www.pingplotter.com) that gives a fast, continuously updated, graphical
> display of traceroute information and lets me configure the packet size.
>
> HTH
>
> Angus.
>
> ----- Original Message -----
> From: "Mike Le Pelley" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Thursday, February 06, 2003 7:17 AM
> Subject: Problems with VNC
>
>
> > This is probably a very simple problem, but I'm finding it very
annoying.
> If
> > I run the VNC server on this computer (Win98 PC) and try to view it from
> any
> > other computer, I can login OK but all I see is a black screen. If I
move
> > the mouse on the computer I'm viewing from, it moves the cursor on the
> > screen of the computer I'm viewing, so clearly it's connected OK, but I
> just
> > can't see anything. I've tried viewing from another Win98 PC, from a
> PowerPC
> > Mac running OSX and a Mac running OS 9.1.1, with the same effect each
> time.
> > I've also tried reinstalling VNC, and have tried versions 3.3.3 and
3.3.6,
> > which again made no difference. Please help!
> >
> > Mike
> > _______________________________________________
> > VNC-List mailing list
> > [EMAIL PROTECTED]
> > http://www.realvnc.com/mailman/listinfo/vnc-list
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