trolly wrote:If you had several windows open you get multiple "windows" entries.
"tabs" defines a tab and the "url" entries describe the complete stored history of that tab.
BTW: This extension (NightlyTesterTools adds a "Restore from last session" entry to the history menu. I forgot about it.
If you have it just create a new session and restore the tabs using that menu item.
Thank you very much trolly, that extension did the trick and my older sessions suddenly re-appeared