I see it comes with Ubuntu 12.04 - did you try upgrading (or replacing) that with 12.10? I understand the appeal of the LTS versions, but I'd rather stay up to

I see it comes with Ubuntu 12.04 - did you try upgrading (or replacing) that with 12.10? I understand the appeal of the LTS versions, but I'd rather stay up to date, and I'd like to know if things continue to work well if you stray from the officially supported OS version.