I've downloaded and installed the packages, but I can't remove the original 'generic pae' because the Ubuntu software center is stuck in a loop of being unable to load something (an icon of a box of things with the name 'searching'), and then it is unable to cancel- even after restarting, clearing history, logs etc. Other info: -AMILO-Pro-Edition-V3505:~$ uname -a Linux me-AMILO-Pro-Edition-V3505 3.2.0-23-generic-pae #37~amilorfkill SMP Fri Apr 13 11:41:01 UTC 2012 i686 i686 i386 GNU/Linux me@me-AMILO-Pro-Edition-V3505:~$ AMILO-Pro-Edition-V3505:~$ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae root=UUID=20a2caa8-eaaa-4f89-a7e5-d8c08d9e3c13 ro quiet splash vt.handoff=7 me@me-AMILO-Pro-Edition-V3505:~$ ----- Original Message ----- From: Luis Henriques Sent: 04/13/12 01:37 PM To: