On 2015-09-01 08:33, gevisz wrote:
I have a bad habit of leaving too many tabs open when closing Firefox relying on its feature to open them again next time I start it.
[...]
I still believe that at least links for them can be found somewhere inside ~/.mozilla directory.
Search for sessionstore.{json,bak} in ~/.mozilla/firefox. One of those should contain the URLs of your tabs. (Unless you started too many times after the error. Then they might have gotten overwritten.) Maybe it's just a matter of having started with a different profile than normal? There were such cases on this list recently. Try starting with |firefox -P|... Peter.