I am using firefox 3.6.12 and when I try to install mail tweak 1.0pre10.xpi or 1.0pre7.xpi it says that they are not compatible.
I am using firefox 3.6.12 and when I try to install mail tweak 1.0pre10.xpi or 1.0pre7.xpi it says that they are not compatible.
I am using firefox 3.6.12 and when I try to install mail tweak 1.0pre10.xpi or 1.0pre7.xpi it says that they are not compatible.
All Replies (1)
The Mail Tweak add-on is not for Firefox, it is designed for use with Thunderbird.