Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Kërkoni te Asistenca

Shmangni karremëzime gjoja asistence. S’do t’ju kërkojmë kurrë të bëni një thirrje apo të dërgoni tekst te një numër telefoni, apo të na jepni të dhëna personale. Ju lutemi, raportoni veprimtari të dyshimtë duke përdorur mundësinë “Raportoni Abuzim”.

Learn More

Every time I launch Firefox 4 it opens 3 or 4 blank windows, no longer opens the tabs from the previous session and does not show my bookmarks sidebar.

  • 3 përgjigje
  • 20 e kanë hasur këtë problem
  • 7 parje
  • Përgjigjja më e re nga woollymammoth

more options

I have to manually close the extra windows and restore the tabs from the previous session, and reopen the sidebar. In disgust I uninstalled Firefox 4 and reinstalled 3.6. Everything works fine in 3.6. Looks to me like Firefox 4 has many major bugs and is not yet ready for prime time. I'll stay with 3.6 for now.

I have to manually close the extra windows and restore the tabs from the previous session, and reopen the sidebar. In disgust I uninstalled Firefox 4 and reinstalled 3.6. Everything works fine in 3.6. Looks to me like Firefox 4 has many major bugs and is not yet ready for prime time. I'll stay with 3.6 for now.

Ndryshuar nga woollymammoth

Krejt Përgjigjet (3)

more options

Same here, but seems to be increasing the number of windows opened with each restart, last was 50 windows!

Ndryshuar nga freakbeach

more options

This can be a problem with the files sessionstore.js and sessionstore.bak in the Profile Folder

Delete sessionstore.js and sessionstore.bak in the Profile Folder

  • Help > Troubleshooting Information > Profile Directory: Open Containing Folder

If you see files sessionstore-##.js with a number in the left part of the name like sessionstore-1.js then delete those as well.
You will have to redo App Tabs and Tab Groups after deleting sessionstore.js.

See:

more options

In the past week this has happened twice again. I deleted the sessionstore files, everything was ok for a few days, then boom! lots of blank windows, etc. Deleted the files again, went along for a couple days, then boom! again. This time there's a new wrinkle. One of the windows that opens is not blank, it's a window from several days ago for a site I visited briefly.

At this point I am not going to delete sessionstore files, just go back to Firefox 3.6 and wait until there is an update to 4. Obviously 4 still needs work.