Hello, I have the same problems as described in http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=644860 with xul-ext-firetray 0.3.1-3 and icedove 3.1.15-1+b1 in Debian wheezy/sid with 3.0.0-1-amd64 kernel, although xul-ext-firetray works with iceweasel 7.0.1-4 Best regards