An update
Enabling Incompatible add-ons in Firefox

You updated it and now some addons aint' working!!!!



1. In Firefox 4 Beta, run about:config in the addrss bar.



2. Click 'I’ll be careful, I promise!'



3. Right click & select new>boolean.



4. Enter 'extensions.checkCompatibility.4.0b' as the preference name.



5.Set the value to 'false'





6. Now you can install or enable the incompatible add-ons.

[IMP Note - Some add-ons cannot be activated in this way.]