Hi, I have not considered downgrading, because I use the buggy version to exchange diagnostic information with the developers. On my side I have no un-sollicited restarts, only hanging when viewing a message or sending calendar postpones.
With which os / graphical environment are you experiencing the issue ?I have Posted an issue here : https://bugzilla.mozilla.org/show_bug.cgi?id=1943114
Thunderbird has been very responsive for more than 20 years with thousands of imap folders and multiple thousands emails. With this version, deleting email is slow (seconds) displaying emails also, and the applications stalls à some moments. Please m...
