Desktop --> Administration --> StartUp-Manager. Don't know any thing about kernal upgrading. If you got some information please inform me too. --- On Wed, 10/2/10, aquilansv sv <aquilansv@xxxxxxxxx> wrote: From: aquilansv sv <aquilansv@xxxxxxxxx> Subject: [School-GNU-Linux] Grub Editing and Kernel Updation To: schoolgnu@xxxxxxxxxxxxx Date: Wednesday, 10 February, 2010, 4:43 AM I use XP and Linux on the same system, now the default OS is Linux. How can i set the default selection of OS choose menu in between Linux and Windows by editing the grub. I also want to update my kernel to 3.8 Please help Your Mail works best with the New Yahoo Optimized IE8. Get it NOW! http://downloads.yahoo.com/in/internetexplorer/