WowAce

What steps will reproduce the problem?
1. log in to the game, the error instantly pops up

[2009/10/11 13:52:36-283-x1]: Grid2-3.2.0.281\GridDefaults.lua:134: bad argument #1 to 'pairs' (table expected, got nil)
Grid2-3.2.0.281\GridDefaults.lua:134: in function `CreateCategories'
Grid2-3.2.0.281\GridDefaults.lua:184: in function `Setup'
Grid2-3.2.0.281\GridCore.lua:218: in function <Interface\AddOns\Grid2\GridCore.lua:197>
(tail call): ?:
<in C code>: ?
<string>:"safecall Dispatcher[1]":9: in function <[string "safecall Dispatcher[1]"]:5>
(tail call): ?:
AceAddon-3.0-5:531: in function `EnableAddon'
AceAddon-3.0-5:621: in function <...ventory\Externals\Ace3\AceAddon-3.0\AceAddon-3.0.lua:607>
<in C code>: in function `LoadAddOn'
Interface\FrameXML\UIParent.lua:232: in function `UIParentLoadAddOn':
Interface\FrameXML\UIParent.lua:255: in function `CombatLog_LoadUI':
Interface\FrameXML\UIParent.lua:502: in function <Interface\FrameXML\UIParent.lua:474>:

  ---

Duplicate of Ticket 41

You need to reset your settings.