Do you have many bookmarks and dials? Did you try to reinstall EverSync?

Hello

Can we try http://teamviewer.com/ ?

Please contact us, we might need to check your *.sd file

team@nimbusweb.co

Merry Christmas! 

Cab we try http://teamviewer.com/ now? Please write to team@nimbusweb.co

1
Go to the extension settings and copy the address
http://nimb.ws/H1W7qP

2
Open Firefox Settings
http://nimb.ws/cokXtr

3
Select Home page settings

Replace options.html with newtab.html
http://nimb.ws/CMxYdg

Приветствую

А можно подробнее?

Синхронизация настроек будет, но позднее.

Приветствую

А можно подробнее?

Badly ( Can you send screnshot of backup window in EverSync?

Did you use Merge option or Upload/Download?