I have been using Ubuntu 7.04 on my new Acer 5920G. There were some issues with it.
It's in this blog
After beating the laziness, I decided to try Ubuntu Gutsy on the machine. I grabbed the latest alpha alternate CD (Didn't want to waste a blank CD for the live version which might not work) and installed it. And 'Voila!'. Everything was working… Wireless card, bluetooth, sound… Then I installed the latest Nvidia drivers in the repository, restarted X (at least tried to restart it), and I got an X error like :
” Failed to load module wfb …”