I did an inplace upgrade from TBP 1.5.0.9 to 1.5.0.10, and Thunderbird can no longer see my mail folders and my account settings. I opened the Data\profile folder, and I see them in the Mail subfolder, so the data is actually there.
What can I do to recover?
Quicklink: here
Quickinfo: Try delete the .msf files.
"What about Love?" - "Overrated. Biochemically no different than eating large quantities of chocolate." - Al Pacino in The Devils Advocate