John,

To clarify better this time:
- Run your Xvnc (via vncserver) using -depth 16.
- Connect the viewer using Low or Medium Colour, or, better still, let it
use AutoSelect.

Regards,

Wez @ RealVNC Ltd.


> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf 
> Of John Aldrich
> Sent: 04 January 2005 18:31
> To: 'James Weatherall'; John Aldrich; 'RealVNC List (E-mail)'
> Cc: 'VNC List (E-mail)'
> Subject: RE: Wierd behavior
> 
> Actually, I'm running in 24-bit color in X. I like having 
> maximum color
> depth when I'm on the local console. Would you like me to 
> post my xorg.conf?
> :-)
> 
> -----Original Message-----
> From: James Weatherall [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, January 04, 2005 11:44 AM
> To: 'John Aldrich'; 'RealVNC List (E-mail)'
> Cc: 'VNC List (E-mail)'
> Subject: RE: Wierd behavior
> 
> 
> John,
> 
> There's no such thing as "full colour mode" in X - that's a VNC Viewer
> option.  Are you sure you're not doing the exact opposite of what I'm
> suggesting?
> 
> To clarify:
> - Run your X server with -depth 16
> - Run your VNC Viewer with Low Colour or Medium Colour (not 
> Full Colour)
> 
> I'm a little surprised that your viewer doesn't just stay in 
> low colour mode
> when you run it - AutoSelect will only switch to Full Colour 
> if it thinks
> that the connection between the viewer and server is fast 
> enough, which it
> evidently isn't in this case.
> 
> Regards,
> 
> Wez @ RealVNC Ltd.
> 
> 
> > -----Original Message-----
> > From: John Aldrich [mailto:[EMAIL PROTECTED] 
> > Sent: 04 January 2005 16:18
> > To: 'James Weatherall'; 'RealVNC List (E-mail)'
> > Cc: 'VNC List (E-mail)'
> > Subject: RE: Wierd behavior
> > 
> > 
> > Well, I tried it and it does appear to be unbearably slow in 
> > full color
> > mode.
> > 
> > -----Original Message-----
> > From: James Weatherall [mailto:[EMAIL PROTECTED]
> > Sent: Tuesday, January 04, 2005 10:33 AM
> > To: 'John Aldrich'; 'RealVNC List (E-mail)'
> > Cc: 'VNC List (E-mail)'
> > Subject: RE: Wierd behavior
> > 
> > 
> > John,
> > 
> > The problem is probably that in 8bpp mode, the X server will 
> > be using a
> > colour palette, rathern than true-colour.  When Mozilla is 
> > selected, the
> > palette will switch to what Mozilla wants.  When another app 
> > is selected, it
> > will switch to that app's palette.
> > 
> > I'm surprised that switching your server to 8bpp makes any noticable
> > performance difference.  Are you sure you didn't mean to set 
> > the VNC Viewer
> > to request low- or medium- colour, while leaving the server 
> > to use 16bpp
> > internally?
> > Regards,
> > 
> > Wez @ RealVNC Ltd.
> > 
> > 
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED] 
> > > [mailto:[EMAIL PROTECTED] On Behalf 
> > > Of John Aldrich
> > > Sent: 04 January 2005 14:10
> > > To: RealVNC List (E-mail)
> > > Cc: VNC List (E-mail)
> > > Subject: Wierd behavior
> > > 
> > > I'm using TightVNC on my machine at work and RealVNC on my 
> > > linux box at
> > > home. Here's the script I use to launch the VNC Server:
> > > vncserver -depth 8bpp -geometry 1024x768 -nevershared -localhost
> > > 
> > > For some reason, whenever I switch to an active Mozilla 
> > > window, the display,
> > > except for the active Mozilla window, goes green. When I 
> > > switch to any other
> > > window, it goes back to normal colors. 
> > > 
> > > My window manager on the linux box (Fedora Core 3) is KDE. 
> > I've got a
> > > RivaTNT video card there, and I'm assuming that, since I 
> > > didn't load the
> > > Riva TNT video drivers, that I'm not using those drivers.
> > > 
> > > Any ideas why it's behaving this way? BTW, the 8-bit color is 
> > > for speed
> > > reasons.
> > > 
> > > Since this is mixing TightVNC and RealVNC I'm sending to both 
> > > lists. BTW,
> > > the behavior is the same whether I'm using TightVNC or 
> > RealVNC for the
> > > client. Also, since I didn't have this problem under RH9 (previous
> > > incarnation of the box that I'm connecting to) I'm assuming 
> > > it's something
> > > to do with the VNC Server. OTOH, I'm using a newer version of 
> > > KDE and other
> > > things are new as well (same hardware, just newer versions 
> > of all the
> > > software) it could be something else as well.
> > >   John
> > > 
> > > 
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