After thousands of google searches and many efforts I finally installed my Lexmark X2500 on Ubuntu 10.04 Lucid Lynx. Everybody knows problems related to Lexmark printers, above all about Ubuntu (and Linux ditros in general) support with drivers extremely difficult to find and install.
After I noticed this post I decided to do a test on my printer and with enormous wonder I did it!
So I decided to write a little guide on official italian Ubuntu-it Wiki. The page was published some days ago, you can find it here:
You can find the release news on the Wiki Blog