An Action Was Blocked...

[Gogo1951]

I keep getting entries like this in my taint log, happens basically every time I go into combat. Any way I can help diagnose?

8/17 22:49:55.946 An action was blocked in combat because of taint from TrackingEye - L_DropDownList2:Hide()
8/17 22:49:55.946 Interface\AddOns\TrackingEye\Libs\LibUIDropDownMenu\LibUIDropDownMenu.lua:577
8/17 22:49:55.946 securecall()
8/17 22:49:55.946 Interface\FrameXML\UIParent.lua:3411 ToggleGameMenu()
8/17 22:49:55.946 TOGGLEGAMEMENU:1