xmaple won't load after upgrade to ubuntu 11.04 X_OpenFont
 

Linux vaio 2.6.38-8-generic #42-Ubuntu SMP Mon Apr 11 03:31:50 UTC 2011 i686 i686 i386 GNU/Linux

maple 9 worked fine under 10.04 and previous versions.
now only non- X works.

/usr/local/Maple9/bin/xmaple
X Error of failed request: BadName (named color or font does not exist)
Major opcode of failed request: 45 (X_OpenFont)
Serial number of failed request: 64
Current serial number in output stream: 65