Error 1:

Message: Interface\FrameXML\UIParent.lua:2926: script ran too long
Time: 02/08/15 16:40:33
Count: 1
Stack: (tail call): ?
Interface\FrameXML\UIParent.lua:2926: in function UIFrameFade' Interface\FrameXML\UIParent.lua:2947: in functionUIFrameFadeIn'
Interface\AddOns\Bagnon\components\frame.lua:247: in function FadeInFrame' Interface\AddOns\Bagnon\components\frame.lua:75: in function?'
...ore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:145: in function <...ore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:145>
[string "safecall Dispatcher[2]"]:4: in function <[string "safecall Dispatcher[2]"]:4>

[string "safecall Dispatcher[2]"]:13: in function ?' ...ore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:90: in functionSendCallback'
Interface\AddOns\Bagnon\settings\frameSettings.lua:51: in function SendMessage' Interface\AddOns\Bagnon\settings\frameSettings.lua:69: in functionShow'
Interface\AddOns\Bagnon\main.lua:105: in function <Interface\AddOns\Bagnon\main.lua:102>
(tail call): ?
Interface\AddOns\Bagnon\main.lua:216: in function `ToggleAllBags'
[string "OPENALLBAGS"]:1: in function <[string "OPENALLBAGS"]:1>

Locals:

Error 2:

Message: [string "safecall Dispatcher[2]"]:13: script ran too long
Time: 02/08/15 16:40:33
Count: 1
Stack: C: ?
[string "safecall Dispatcher[2]"]:13: in function ?' ...ore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:90: in functionSendCallback'
Interface\AddOns\Bagnon\settings\frameSettings.lua:51: in function SendMessage' Interface\AddOns\Bagnon\settings\frameSettings.lua:69: in functionShow'
Interface\AddOns\Bagnon\main.lua:105: in function <Interface\AddOns\Bagnon\main.lua:102>
(tail call): ?
Interface\AddOns\Bagnon\main.lua:216: in function `ToggleAllBags'
[string "OPENALLBAGS"]:1: in function <[string "OPENALLBAGS"]:1>

Locals:

Only solution found is to use /reload ui command to fix, as when these two happen it causes bagnon to stop working and also disables use of the bag hotkey (default B).