Just done a really early upgrade to 12.04 using the method mentioned in the stickies and other threads on this forum. the upgrade seemed to go very well, it boots (hoorah). there was only a few errors printed which ill include below.
Nvidia module in kernel 3.1.0-1
Error! Bad return status for module build on kernel: 3.1.0-1-generic (i686)
Consult /var/lib/dkms/nvidia-173/173.14.30/build/make.log for more information.
make.log:
*** Unable to determine the target kernel version. ***
make: *** [select_makefile] Error 1
Cups
cups start/running, process 3410
p11-kit: couldn't load module: /usr/lib/i386-linux-gnu/pkcs11/gnome-keyring-pkcs11.so: /usr/lib/i386-linux-gnu/pkcs11/gnome-keyring-pkcs11.so: cannot open shared object file: No such file or directory
p11-kit: couldn't load module: /usr/lib/i386-linux-gnu/pkcs11/gnome-keyring-pkcs11.so: /usr/lib/i386-linux-gnu/pkcs11/gnome-keyring-pkcs11.so: cannot open shared object file: No such file or directory
Updating PPD files for cups ...
Despite this error it seems the nvidia driver is still working after reboot.
guess we'll have to see what happens when the 'real' breakage starts now :popcorn: