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!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Firefox only fills half the screen at startup.

more options

Firefox only fills half the screen at startup after latest update. it is on the left side of the screen?

Firefox only fills half the screen at startup after latest update. it is on the left side of the screen?

All Replies (1)

more options

open up firefox and if it goes back to the previous positions, do it again and this time press and hold the ctrl key and close the window and reopen it should be back to the saved positions