This Add-On Fail Rated 1 out of 5 stars

this adds on fail to work with FireFox 3.5.
when you click minimize button the window will not appear to tray.

we recomended don't use this adds on. you can try the add on minimize to tray for FF 3.5 develop by jivko evgeniev. after you install, you restart and go to tool add on Minimize to tray FF 3.5 --> click on that and click options and click on always minimize box. sucsess