Mozilla/5.0 (Windows NT 6.2; rv:22.0) Gecko/20130327 Firefox/22.0 http://hg.mozilla.org/mozilla-central/rev/178a4a770bb1 1. Open Metro Firefox 2. Modify following preferences in settings: a) When Nightly starts, show "tabs from last time" b) Always show tabs - "on" 3. Navigate to any page (e.g. mozilla.org) 4. Open a new tab. 5. Restart Metro Firefox Actual result: Title bar for the new tab page is displayed as "undefined"

Hey Rodrigo, what point estimate would you give for this defect?

Marco, I've set my initial estimate at 2.

Undefined was also being shown for pages with no title, use http://people.mozilla.org/~rsilveira/notitle/ as example.

Mozilla/5.0 (Windows NT 6.2; rv:23.0) Gecko/20130404 Firefox/23.0 Verified fixed using steps in comment 0. Tabs are restored and title is displayed in all situations: -tabs on top enabled -tabs on top disabled -new tab page/no title sites/regular sites

Went through the following "Defect" for iteration #5 testing. Used the following build: http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2013-04-13-03-09-27-mozilla-central/ - Went through the test cases provided in Comment 0 - Went through the test cases provided in Comment 3 - Went through the test cases provided in Comment 4 - Ensured that Tabs that are not currently visible in the "App Bar" are also titled correctly (swiping through the tabs)

Went through the following "Defect" for iteration #6 testing. Used the following build: http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2013-04-30-03-09-41-mozilla-central/ Went through all of the previous comments and ensured everything worked without any issues.

User Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:26.0) Gecko/20100101 Firefox/26.0 Build ID: 20130825030201 Built from http://hg.mozilla.org/mozilla-central/rev/01576441bdc6 WFM Tested on windows 8 using latest nightly for iteration-12. Followed steps provided in comment0 and got expected result.