D,
A quick Google search reveals that many other 8.04 to 8.10 upgraders are having similar problems (many other distros in the same boat).
At the risk of suggesting the obvious, try a fresh install of 8.10.
I have been using 8.10 (from fresh) with no probs at all.
If you wish to avoid this problem in the future you could install a TRUE rolling distro, sidux based on Debian Sid.
Once you install sidux it is a simple matter of updating, upgrading and dist-upgrading. There is NEVER any need to do a fresh install.
I have a dash of Mepis 8 beta on the side (i.e. on another pc).
This triple combination of distros is the best that I have come across after trying a LOT of different Linux OSs.
That's the beauty of Linux. You can pick and mix to your heart's content or personalise your (single) distro as much as you wish.
http://sidux.com/index.php?module=pn...armwikiwelcome
http://www.mepiscommunity.org/
Good luck with whatever route you choose.