Solution
Please Install the Updated Packages.
Insight
Kdevelop provided with Mandriva 2010.0 could crash at startup. This updates kdevelop to it's final version 4.0, fixing the reported bug and adding many new functionalities as you can see on the official kdevelop 4.0 release announcement:
http://www.kdevelop.org/mediawiki/index.php/KDevelop_4/4.0_Release_Announcement
Affected
kdevelop4 on Mandriva Linux 2010.0,
Mandriva Linux 2010.0/X86_64
