User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X; pl; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7 Build Identifier: Mozilla/5.0 (Macintosh; U; Intel Mac OS X; pl; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7 When Firefox window closes with red button in OSX without closing whole program next time on opening shows blank page. all recents cards with websites are NOT restored. So bug is - session is not restored if just closing Firefox windows without closing whole program in Mac OSX Reproducible: Always Steps to Reproduce: 1.Use Firefox as normal in one or more cards 2.Click on red button and close program's window without exiting it 3.When windows is closed - click on Firefox icon in dock for opening it again Actual Results: As result you can see blank page - not last content Expected Results: Firefox should open with recent pages as i got in settings (open recent windows) my Mac OSX and Firefox are in recent - up-to-date versions