[MinimizeToTray] Minimize to tray don't work with thunderbird on linux.

[frk0 at no-log.org]

This extension don't work under linux.

Debian/Gnome/Tbird in testing mirrors.

at the start of Tbird i havre this message box :

"Cannot find binary component:
Pleae make sure you have the required DLLs before installing the extension."

Please make it works and with a new mail notification icon please.

This is the last extension with calendar to put Tbird the best mail 
client made ever for me.

Bye.