User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; ru; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3 (.NET CLR 3.5.30729) Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.1; ru; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3 (.NET CLR 3.5.30729) There are a few tabs in a single window and there is a "Downloads" window opened... If I close the main window and then start firefox using a shortcut, a window with the startpage will be opened... I had lost plenty of tabs by the day I installed "Tab Mix Plus" :) Reproducible: Always Steps to Reproduce: 1. Open a few tabs in a single window 2. Open a "Downloads" window 3. Close the main window 4. Start firefox main window using shortcut Actual Results: Main window is opened with the start page. Expected Results: Tabs are restored (cause there were no other windows with pages!)