On Wed, 5 Sep 2007 00:20:15 +0800 cocobear <cocobear.cn at gmail.com> wrote: > After I type ulimit -c unlimited ,I run the program,I didn't got a > file named 'core'. > Sorry for my poor english , maybe I am not understand you correctly. perhaps your app didnt crash? might be something else. you look at dmesg ? and the xorg log? matt