Thunderbird release notes are specific to each version of the application. Select your version from the list below to see the release notes for it.
Ri kich'utitzijol Thunderbird ruwäch e richin chi kijujunal ri taq ruwäch chokoy. Tacha' ri ruwäch pa re rucholajem re' richin ye'atz'ët ri taq ruch'utitzijol ri ruwäch ri'.