Upgraded to OS X 10.6.4 and can’t use your plugins? It’s because Apple upgraded Mail.app to 4.3.
I use WideMail and DockStar and can’t live without them. Rather than waiting for the developers to release fixes there is a quick way to get them working. Make sure you have the latest versions of DockStar and WideMail installed. It’s best to quit Mail and then run the installers which will put the plugins in the proper places rather than copying the disabled bundles. Read more…