User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:2.0b7) Gecko/20100101 Firefox/4.0b7 Build Identifier: Mozilla/5.0 (Windows NT 6.1; rv:2.0b7) Gecko/20100101 Firefox/4.0b7 Firefox quits while working in tab candy view Reproducible: Always Steps to Reproduce: 1.Launch firefox,go to any URL 2.Now go to Tab Candy and close the main group Note:There is the link "Undo close group" : Do nothing here 3.Create a new group and in the new group click on + button to add a New tab 4.Firefox comes out of Tab Candy and new tab is opened 5.Go into Tab Candy again and click on the new tab in new group Actual Results: Tab Candy view exits and new tab is opened Expected Results: Tab Candy view exits and new tab is opened

The actual and expected results are the same. What should be the expected behavior?

I Performed Step 1-5 Actual Results: Tab Candy view exits and browser also exit. Expected Results: Tab Candy view exits and new tab is opened

Confirmed on http://hg.mozilla.org/mozilla-central/rev/4ef3abd2012c Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b8pre) Gecko/20101109 Firefox/4.0b8pre ID:20101109072504 and http://hg.mozilla.org/mozilla-central/rev/4ef3abd2012c Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b8pre) Gecko/20101109 Firefox/4.0b8pre ID:20101109072504

A browser is closed without intending. Steps to Reproduce: 1.Launch firefox,go to any URL 2.Ebter Tab Candy and close group Note:There is the link "Undo close group" : Do nothing here 3.Create a new group and in the new group click on + button to add a New tab 4.Firefox comes out of Tab Candy and new tab is opened 5. Open any URl in to the tab. 5.Leave it about 15sec Actual Results: Browser is closed automatically Expected Results: Browser shoud not close

Sorry typing mistake Steps to Reproduce: 1.Launch firefox,go to any URL 2.Now go to Tab Candy and close the main group Note:There is the link "Undo close group" : Do nothing here 3.Create a new group and in the new group click on + button to add a New tab 4.Firefox comes out of Tab Candy and new tab is opened 5.Go into Tab Candy again and click on the new tab in new group Actual Results: Tab Candy view exits and browser also exit. Expected Results: Tab Candy view exits and new tab is opened

When the patch for bug 599626 lands, it should fix this bug as well.

Yep, the browser should not close. Blocking+.

Bug 599626 has landed, so this is fixed now.