Re: is the bad performance because of backend and how could I change backend?

[Zhang Weiwu]

Fred Kiefer wrote:
> The problem with the xlib backend you are experiencing is most likely
> due to it being of a different version than the gui library you
> installed from the Debian repository. According to your mail the xlib
> backend is version 0.16, which version are the other two backends you
> have installed?
>   
Thanks for pointing out this and you are right. Now I compiled myself
back-xlibs 0.14.0 which is the same version as the debian official
gnustep-gui. However I get this error when I try to use it:

loongson@cruella:~$ Preferences
2009-05-03 11:38:48.335 Preferences[4100] Exception while attempting to load 
font cache file /home/loongson/GNUstep/Library/Fonts/Cache/:0.0 - 
NSInvalidArgumentException: methodForSelector: null selector given
2009-05-03 11:38:48.365 Preferences[4100] No font cache available - building 
new one - this may take several seconds (or minutes on a slow machine with lots 
of
fonts)
2009-05-03 11:38:48.376 Preferences[4100] Running /usr/local/bin/font_cacher
2009-05-03 03:38:48.932 font_cacher[4105] Unknown time zone name `CST'.
2009-05-03 03:38:48.950 font_cacher[4105] Using time zone with absolute offset 
0.
2009-05-03 03:38:48.930 font_cacher[4105] File NSUserDefaults.m: 626. In 
[NSUserDefaults +standardUserDefaults] Improper installation: No language 
locale found
2009-05-03 11:41:45.108 Preferences[4100] File NSMapTable.m: 530. In 
NSMapRemove Nul table argument supplied
Aborted

don't understand. What do you suggest me to do now then?

Thanks in advance!