Sup. got issue with Qulight by pressing "main menu" button on minimap:
Message: Interface\AddOns\QulightUI\Addons\Tooltip.lua:378: attempt to call method 'GetUnit' (a nil value)
Time: 12/05/14 16:32:53
Count: 4
Stack: Interface\AddOns\QulightUI\Addons\Tooltip.lua:378: in function <Interface\AddOns\QulightUI\Addons\Tooltip.lua:376>
Interface\AddOns\QulightUI\Addons\Tooltip.lua:428: in function <Interface\AddOns\QulightUI\Addons\Tooltip.lua:425>
[C]: in function `Show'
Interface\FrameXML\UIDropDownMenu.lua:905: in function <Interface\FrameXML\UIDropDownMenu.lua:763>
[C]: in function `ToggleDropDownMenu'
Interface\FrameXML\EasyMenu.lua:22: in function <Interface\FrameXML\EasyMenu.lua:17>
[C]: in function `securecall'
Interface\AddOns\QulightUI\Addons\Minimap.lua:429: in function <Interface\AddOns\QulightUI\Addons\Minimap.lua:420>
Hello, I suggest you to post it the UI forums (http://qulightui.org/forum/) to increase your chances on getting a response or get it fixed in a future version