I ran into a most troubling problem last night. When I opened Thunderbird, my In Box would not display. This is not the first time this has happened, so I figured that another version of the software was still running. Unfortunately, that turned out not to be the case.
I did some digging and found this very detailed article in the MozillaZine Knowledge Base, which provides some great information and a slew of possibilities for solving this problem. I tried the ones applicable to my situation, but my feeling was that the In Box index file (.msf) was corrupted. I also learned that you need to compact your In Box from time to time using the File > Compact Folders command.
I deleted the In Box msf file by following the path:
C:\Documents and Settings\Ron\Application Data\Mozilla\Profiles\Ron\v2expugz.slt\Mail\mail.comcast.net
I even deleted the In Box file itself (I kept a backup; I'm not completely crazy) with the hope of at least starting over and worrying about the corrupt file another day. Yet the In Box didn't go away, and it didn't rebuild itself as it was supposed to. Curiouser and Curiouser.
At one point, I actually got into the In Box, and was able to *see* my email, but when I tried to open an email, it was blank. What's more, I could send an email just fine and see the contents of my sub-folders. This was a problem strictly the related to the In Box. That much I understood.
At this point, I was so desperate, I even resorted to spending $40 to call Mozilla.org's paid support hotline, but when I told the support guy what steps I had taken, he said that's exactly what he would have done and didn't charge me for the call (mercifully).
Then I found it...
I turns out that the profile in the Mozilla folder was an OLD profile. So by deleting the msf, I wasn't doing anything, which is why nothing changed after I did it. My ACTUAL, working profile was in Application Data/Thunderbird folder. So all along, I was working off the wrong file. When I deleted the msf file in the correct folder and reopened Thunderbird, the system rebuilt itself just as it should and all was right with the world, but I had to go through some major aggravation before I figured this out.
And I hope by posting this, that at least some of you out there can benefit from my experience and not face the anxiety that I did trying to resolve this.







Hi Ron,
Thanks for this - same problem after a power supply fault and Thunderbird was running.
I located my profile Start>Run>%APPDATA%\Thunderbird\Profiles and the correct mail account - renamed the inbox.msf and restarted Thunderbird. The fault was fixed.
Thanks,
Tom
_
Hi Tom:
Glad I was able to point you in the right direction.
RM
Posted by: Tom | July 17, 2006 at 09:07 PM
Great post. I have the same problem except for two things: it's the Sent mail folder what is not being shown and I'm under Linux (Ubuntu).
After reading this and other posts I understand the noly thing I gotta mess with is the .msf file. All I have to do is to delete it and Thunderbird will build a new not-corrupted one. I'll try locating the right profile folder and deleting the .msf file.
If somebody has any idea about this problem on Ubuntu/Linux I'd really appreciate an email
Posted by: David Medina | December 28, 2007 at 08:45 AM
God bless you. I did exactly what you did, deleted the wrong files. I had already moved my inbox contents to a local folder, so I just deleted both inbox.msf and Inbox. Worked like a charm. Don't know why TB can't fix this perennial screwup, but now I'm good for another year or so.
Posted by: Bob Foster | January 29, 2008 at 11:15 PM
Worked for me too.
I had an email box in which some emails WHICH I KNEW WERE IN THERE were even showing up in the list. If I search for them by subject they showed up in search results, but when I opened them from search results, they were blank. I moved the appropriate .msf file to the desktop, restarted TB, and there they were.
Thanks a lot.
Posted by: Mitch | February 06, 2008 at 04:44 PM
Ron,
Thanks for you help. By following your directions, I was able to restore functionality to Thunderbird within a few minutes!
Posted by: Robert de Leon | February 09, 2008 at 10:01 AM
Beginning on Sunday, July 6, 2008, T-bird crashed.??? I have tried to re-install it from both original and new downloads 7 times now over the last 5 days but each time I set it up and close it, it fails to open except as a new install prompting me to set up an account... Any ideas about this? I use AVG Free Edition Antivirus and Zone Alarm and have tried shutting down each of these programs but no difference..
Help!
Aisha
Posted by: Aisha | July 12, 2008 at 12:27 AM
I have a similar issue as Aisha. When starting T-bird it asks to create a new account. When I open my profile in appdata, and try to open the prefs.js file I'm given an error and the file will not open which tells me this is the problem....T-bird no longer recognises me because my profile is corrupt. My address book appears to be intact which again leads me to believe its simply a identity thing. Is there any way to fix this prefs file? Or is my only recourse to run through the new account wizard?
Aisha...can you tell if your address book is intact? You may be in the same boat I'm in!
Thanks for any and all input!
Jon
Posted by: Jon | July 13, 2008 at 05:07 PM
Ron,
Stumbled upon this dated (2006)blog... and I'm glad I did. My troubled box was the sent box that would not update. I followed your trick (except I renamed the sent.msf to sent.msf.bak, yes I'm chicken) and voila my sent emails appeared. WOW -- for a little while there, I was questioning whether I had sent several emails to the point that I would bcc myself just to make sure. That's no longer needed!
Thanks --
Lance
Posted by: Lance | July 17, 2008 at 08:03 PM
Oh man I love you !! you've saved my life !! THANKS :)
Posted by: Intruder2600 | May 16, 2009 at 12:28 AM
Hi Ron,
Thanks to your article I was able to retrieve my old mails, which I though were lost for ever. Thanks once again.
Shanker
Posted by: Shanker | May 25, 2009 at 03:08 AM
Yesterday the thunderbird was hunging I killed the process and restarted the system. When the system rebooted I was shocked to see that all my mails in the inbox has vanished. When I checked the mail folder I can see the inbox, but the inbox.msf file size was 4K. I knew that the file is corrupted. Thanks for your article I was able to recover all my mails.
Posted by: RAJAN | December 13, 2009 at 02:22 AM
I had to replace my Pref.js file instead, deleting MSF files didn't cut it for me (& i had 14 inboxes so it was hard to tell which might be my problem)
The Original Mozillazine article you mentioned in your 1st Post is where i found that idea, so Thank you VERY MUCH !!
Posted by: Richard | May 10, 2011 at 12:46 PM
this trick still works.
Thunderbird v3.1.10
Thank you.
Posted by: cary | June 01, 2011 at 07:07 PM
Thank you, I needed this trick Thunderbird 10
:)
Posted by: Moahamad Rashad | February 28, 2012 at 10:04 PM
Thank You Ron, you saved me a lot of time. Had the same exact problem, now fixed. cheers
Posted by: Tiago A. Marques | September 28, 2012 at 10:18 AM
Hi,
My corruption consists in inbox file corruption, which doesn't more correspond to inbox folder files .wdseml. Standard recover procedure for inbox.msf is not able to fix the problem.
In my inbox on T-bird I loose the view of about 18k mail, from 20th april to 30th october, it was a selective "black-out".
I resolved this way:
- copy of lost e-mail files (.wdseml) from inbox directory to a "working" area.
- rename of *.wdseml to *.eml by "bulk rename utility" (free).
- installed T-bird extention "ImportExportTools" (https://nic-nac-project.de/~kaosmos/mboximport-en.html)
- imported *.eml files from "working area" by ImportExportTools".
good luck to everybody... this "trick" takes me about 4 days!
Paolo
Posted by: Paolo Moretti | November 08, 2012 at 09:32 AM
thanks PAOLO this works , but I cannot keep the attachments to that mails. I can get back all the mails but with no attachment...any solution?
Nicola
Posted by: Nicola | January 16, 2013 at 10:29 AM