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Solved Archived

Thunderbird won't open after Firefox update not compatible with 78.3.1

quiltjunkie2002

Firefox did an auto update yesterday and now I can't even open Thunderbird to get my mail it says 78.3.1 is not compatible with 78.3.0 I need a fix now...is there an update to Thunderbird?

Firefox did an auto update yesterday and now I can't even open Thunderbird to get my mail it says 78.3.1 is not compatible with 78.3.0 I need a fix now...is there an update to Thunderbird?
Attached screenshots

All Replies (2)

Chosen Solution

just reinstall from getthunderbird.com

Thank you for your answer, however after several attempts to open Thunderbird during the day and getting the same error message, it suddenly started working again...