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.

*updated*

The following information may help your debugging. When the first tab is alone, firefox doesn't place a close button in the lonely tab.