User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; cs; rv:1.9.0.7) Gecko/2009021910 Firefox/3.0.7 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; cs; rv:1.9.0.7) Gecko/2009021910 Firefox/3.0.7 I'm used to have a lot of tabs open in my browser. I have only one instance of firefox open. When i close the browser, i always want to save my open tabs.. and so i do.. So i click on the button 'save and exit' When i accidentally have a download manager open at the time of the exiting procedure.. I will lose my open tabs on the next start... Even if i clicked to save my open tabs.. On the next start only my default starting pages appear I love tabs and i hate loosing them.. it's always hairtearing experience for me when the browsers starts only with my default tabs... Reproducible: Always Steps to Reproduce: 1. I have set 4 pipe separated default home-pages http://www.sciencedaily.com/|http://www.yatzer.com/|http://www.designspotter.com/|http://en.eyeka.com/ in my browser 2. I usually work with 20-30 tabs open 3. I download something from time to time.. so my download manager pops-up 4. I close my browsing.. selecting to save my open tabs and accidentally leaving my download manager open at the time of exit 5. the browser closes 6. I close the download manager afterwards 7. I start firefox again.. hoping to see my last tabs 8. Only my default 4 tabs open.. 9. I yell.. Actual Results: Only default homa-page tabs will open.. Expected Results: All of my saved tabs will open