Have you installed the linux-headers corresponding to that kernel version? <div>2006/6/18, golfer <<a href="mailto:golfbuf@gmail.com">golfbuf@gmail.com</a>>:<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> I've had 2 freezes in the last day since upgrading to linux 2.6.15-25.43. I have to do a hard (power button) reboot. The logs show nothing (/var/log/messages|syslog|kernlog|debug}. How can I troubleshoot this problem? -- kubuntu-users mailing list <a href="mailto:kubuntu-users@lists.ubuntu.com">kubuntu-users@lists.ubuntu.com</a> <a href="https://lists.ubuntu.com/mailman/listinfo/kubuntu-users">https://lists.ubuntu.com/mailman/listinfo/kubuntu-users </a> </blockquote></div>