the big bug in Mini Tab Rated 2 out of 5 stars
I go to click something in the right side, then the tab bar expands and I click the current item, so it should use tooltips
visual bug Rated 4 out of 5 stars
When the first tab is clicked, close buttons appear in all other tabs. When the second tab is clicked, close buttons don't appear in all other tabs.
The following information may help your debugging. When the first tab is alone, firefox doesn't place a close button in the lonely tab.