[quote user="Guy"]
In Pegasus... Help > About | Info...
Note the "Home mailbox location".
In that directory you will find "IMC-???" subdirectories for the IMAP mailboxes.
In the "IMC-???" subdirectories are files named DESKTOP.PDC in which I believe is stored the expanded/collapsed state of the IMAP folders.
Try this...
With the IMAP mailboxes disconnected* rename the files DESKTOP.PDC to DESKTOP.PDC.BAK
*Pegasus could be either closed or mailboxes disconnected.
When the mailboxes are again mounted the folder structure should be collapsed.
[/quote]
to Guy: That did it! - I renamed the DESKTOP.PDC to DESKTOP.PDC.BAK and at the next start all folders were collapsed. Thanks a lot!
I even found that in the subdirectories for some IMAP profiles there was no DESKTOP.PDC at all, and this were those profiles where the folders always were callapsed.
to Thomas R. Stephenson: Thanks for your advice. I tried the way you suggested, as well. But I found that in my IMAP.PM there were IMAP profiles which behave different in terms of expanded/collapsed folders but have the same five-digit number, so this couldn't be the solution, I think.
Now I'm perfectly happy. My only other problem is to terminate rain this afternoon...