Upgrade to 78.4.1 [win10]
My Thunderbird just upgraded to 78.4.1 and is now unusable. It is slow to load and move around, email messages don't load, I have to run my cursor over the menus to get them to appear. I have Windows 10 and exceed all of the recommended memory and system requirements. How do I either fix this or revert back to an earlier version that is usable?
Modified
All Replies (3)
What is the amount of memory? How much CPU?
How much of each is Thunderbird using? (memory amount / CPU percentage)