Tab label doesn't disappear

Required information for bugs:

• iTerm2 Build 2.1.4
• OS X 10.11.5 (15F34)
• Attachcom.googlecode.iterm2.plist
• debuglog.txt

Actions:

• Open iTerm2
• Open new tab (cmd+T)
• Move mouse on tab title (don't move the mouse until the label is not yet displayed)
• Hide iTerm2 with system-wide hotkey
• Result: the label does not disappear

Some examples:

• settings hide iTerm2

• open tabs without bug

• full screen with bug

• move iTerm2 window with bug

• move other windows with bug