With add-ons manager, when i try to install the "Français Language Pack", this is what i get:
"Français Language Pack is incompatible with Thunderbird 12.0.1
The pack i want to install is Français Language Pack 14.0
Dear Nomko, thank you very much for your answer, but as you can imagine, i am a complete newbie with Linux
I come from the Apple world. It is very similar to Linux, except for the installation processus. And i prefer Linux now ...
Acer Aspire X1700 - 2x Intel Pentium Dual CPU E2200 @ 2.20 GHz - 4049 MB - Linux Mint 16 Petra 64 bits Cinnamon