Other Help Topics :: Firefox extensions Calender

i did a test.
remove firefox.uci from c:\
add firefox-0.9.3.dsl to c:\
reboot.
now i start firefox.0.9.3
select extentions calender from Mozilla Calendar
it downloads but give "not right error"
exit firefox

then sudo emelfm
select (do not navigate into) ~/.mozilla, right click Properties-User/group
select user dsl, group staf press Recurse Directories press All..

start firefox, install calendar extnsion from url from above
install OK
exit firefox
start firefox
tada.wav

original here.