squer letters

[szczym]

helo all,

I have problem with letters, that change into squares on my ubuntu 9.04 system. here is screen shot:
http://parch.bzzz.net/sites/parch.bzzz.net/files/zrzut_ekranu.png

i use Intel Graphics Technology in ibm x30
http://www.thinkwiki.org/wiki/Intel_Graphics_Technology

any one could help me, please ?

thanx