problems to open graphics device

Malcolm Williamson malcolm at cast.uark.edu
Tue Mar 10 14:24:41 EST 1998


The standard GRASS xdriver only works on 8-bit graphic displays. Check 
your PC display to be sure that it is set to 256 colors. If you wish to 
be able to display on a PC running more than 256 colors, you'll need to 
get the contributed "24XDRIVER" code off of GRASS ftp site. This will 
provide you with a GRASS 8-bit display window that will work on 24-bit 
desktops. Good luck,
--
Malcolm D. Williamson - GIS Specialist         E-mail: malcolm at cast.uark.edu
Center for Advanced Spatial Technologies        Phone: (501) 575-6159
Ozark Rm. 12                                      Fax: (501) 575-5218 
University of Arkansas              
Fayetteville, AR 72701                            Web: http://www.cast.uark.edu


On Tue, 10 Mar 1998, sx Wu wrote:

> Hi,
> 
> I got an error message when I tried to open GRASS monitor from a remote PC. The error
> message is:
> 
> X Error of failed request: BadMatch (invalid parameter attributes)
>     Major opcode of failed request: 78 (X_CreateColormap)
>     Serial number of failed request:  227
>     Current serial number in output stream:  228
> Error - Can't set up pipe to graphics device.
> Problem selecting x1. Will try once more.
> Error - Can't set up pipe to graphics device.
> 
> By the way, it doesn't have that problem when I run GRASS from the SUN console. I
> think I set the "xhost" correctly in my PC and I have no problem to
> link to open windows/graphics from other software remotely.
> 
> I am a new user in using GRASS. Thank you much for your help.
> 
> S.X. Wu
> 
> 
> 
> 
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