Is froyo upgradable to ice cream sandwich?
Yes but the rom is still in beta
And extremely laggy and slow in my case
i heard that camera does not work.
Pretty sure at this particular point in time there are several things not working.
If you're interested in doing some research there are a couple of very good threads over at XDA:
Droid Incredible ICS info/development thread - xda-developers
ICS DEV User Feedback - xda-developers
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