WowAce

Got this at log-in (fllowed by 5 other errors) :

1x Grid2-Grid2 v3.3.0.466\modules\IndicatorSquare.lua:6: Usage: <unnamed>:SetWidth(width)
Grid2-Grid2 v3.3.0.466\modules\IndicatorSquare.lua:6: in function `Create'
Grid2-Grid2 v3.3.0.466\GridFrame.lua:77: in function <Grid2\GridFrame.lua:56>
Grid2-Grid2 v3.3.0.466\GridFrame.lua:192: in function `RegisterFrame'
Grid2-Grid2 v3.3.0.466\GridLayout.lua:14: in function `configFunction'
Interface\FrameXML\SecureTemplates.lua:686: in function <Interface\FrameXML\SecureTemplates.lua:683>:
<in C code>: in function `securecall'
Interface\FrameXML\SecureTemplates.lua:693: in function `SetupUnitButtonConfiguration':
Interface\FrameXML\SecureTemplates.lua:775: in function <Interface\FrameXML\SecureTemplates.lua:729>:
Interface\FrameXML\SecureTemplates.lua:1024: in function <Interface\FrameXML\SecureTemplates.lua:905>:
<in C code>: in function `Show'
Grid2-Grid2 v3.3.0.466\GridLayout.lua:483: in function `LoadLayout'
Grid2-Grid2 v3.3.0.466\GridLayout.lua:410: in function `ReloadLayout'
...:
<string>:"safecall Dispatcher[2]":13: in function `?'
CallbackHandler-1.0-5 (Ace3):92: in function `SendMessage'
Grid2-Grid2 v3.3.0.466\GridCore.lua:349: in function `GroupChanged'
Grid2-Grid2 v3.3.0.466\GridCore.lua:287: in function `?'
CallbackHandler-1.0-5 (Ace3):147: in function <...Ons\Ace3\CallbackHandler-1.0\CallbackHandler-1.0.lua:147>
<string>:"safecall Dispatcher[1]":4: in function <[string "safecall Dispatcher[1]"]:4>
<in C code>: ?
<string>:"safecall Dispatcher[1]":13: in function `?'
CallbackHandler-1.0-5 (Ace3):92: in function `Fire'
AceEvent-3.0-3 (Ace3):120: in function <Ace3\AceEvent-3.0\AceEvent-3.0.lua:119>

Locals:
self = <table> {
anchorRel = "BOTTOMRIGHT"
priorities = <table> {}
anchor = "BOTTOMRIGHT"
OnUpdate = <function> @ Grid2\modules\IndicatorSquare.lua:30:
dbx = <table> {}
offsety = 1
SetBorderSize = <function> @ Grid2\modules\IndicatorSquare.lua:53:
Layout = <function> @ Grid2\modules\IndicatorSquare.lua:76:
Create = <function> @ Grid2\modules\IndicatorSquare.lua:3:
SetIndicatorSize = <function> @ Grid2\modules\IndicatorSquare.lua:47:
UpdateDB = <function> @ Grid2\modules\IndicatorSquare.lua:104:
name = "corner-bottom-right"
sortStatuses = <function> @ Grid2\GridIndicator.lua:9:
frameLevel = 3
GetBlinkFrame = <function> @ Grid2\modules\IndicatorSquare.lua:26:
offsetx = -1
statuses = <table> {}
Disable = <function> @ Grid2\modules\IndicatorSquare.lua:90:
}
parent = Grid2LayoutHeader1UnitButton1 {
OnLeave = <function> @ Grid2\GridFrame.lua:119:
0 = <userdata>
heals-color = <unnamed> {}
SetPosition = <function> @ Grid2\GridFrame.lua:131:
LayoutIndicators = <function> @ Grid2\GridFrame.lua:124:
heals = <unnamed> {}
EnableMouseoverHighlight = <function> @ Grid2\GridFrame.lua:93:
OnEnter = <function> @ Grid2\GridFrame.lua:105:
Reset = <function> @ Grid2\GridFrame.lua:97:
}
Square = <unnamed> {
0 = <userdata>
}
size = nil

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You need to reset your SV. Instructions are on the main Grid2 page.