<function name="OnLuaError" parent="GM" type="hook"> <ishook>yes</ishook> <description> Called when a Lua error occurs, only works in the Menu realm. <warning>Modify menu state Lua code at your own risk!</warning> </description> <realm>Menu</realm> <predicted>No</predicted> <file line="11">lua/menu/errors.lua</file> <args> <arg name="error" type="string">The error that occurred.</arg> <arg name="realm" type="number">Where the Lua error took place</arg> <arg name="name" type="string">Title of the addon that is creating the Lua errors</arg> <arg name="id" type="number">Steam Workshop ID of the addon creating Lua errors, if it is an addon.</arg> </args> </function> <example> <description>Code from garrysmod/lua/menu/errors.lua</description> <code> local Errors = {} hook.Add( "OnLuaError", "MenuErrorHandler", function( str, realm, addontitle, addonid ) local text = "Something is creating script errors" -- -- This error is caused by a specific addon -- if ( isstring( addonid ) ) then -- -- Down Vote -- -- steamworks.Vote( addonid, false ) -- -- Disable Naughty Addon -- --timer.Simple( 5, function() -- MsgN( "Disabling addon '", addontitle, "' due to lua errors" ) -- steamworks.SetShouldMountAddon( addonid, false ) -- steamworks.ApplyAddons() --end ) text = "The addon \"" .. addontitle .. "\" is creating errors, check the console for details" end if ( addonid == nil ) then addonid = 0 end if ( Errors[ addonid ] ) then Errors[ addonid ].times = Errors[ addonid ].times + 1 Errors[ addonid ].last = SysTime() return end local error = { first = SysTime(), last = SysTime(), times = 1, title = addontitle, x = 32, text = text } Errors[ addonid ] = error end ) local matAlert = Material( "icon16/error.png" ) hook.Add( "DrawOverlay", "MenuDrawLuaErrors", function() if ( table.IsEmpty( Errors ) ) then return end local idealy = 32 local height = 30 local EndTime = SysTime() - 10 local Recent = SysTime() - 0.5 for k, v in SortedPairsByMemberValue( Errors, "last" ) do surface.SetFont( "DermaDefaultBold" ) if ( v.y == nil ) then v.y = idealy end if ( v.w == nil ) then v.w = surface.GetTextSize( v.text ) + 48 end draw.RoundedBox( 2, v.x + 2, v.y + 2, v.w, height, Color( 40, 40, 40, 255 ) ) draw.RoundedBox( 2, v.x, v.y, v.w, height, Color( 240, 240, 240, 255 ) ) if ( v.last &gt; Recent ) then if ( v.last > Recent ) then draw.RoundedBox( 2, v.x, v.y, v.w, height, Color( 255, 200, 0, ( v.last - Recent ) * 510 ) ) end surface.SetTextColor( 90, 90, 90, 255 ) surface.SetTextPos( v.x + 34, v.y + 8 ) surface.DrawText( v.text ) surface.SetDrawColor( 255, 255, 255, 150 + math.sin( v.y + SysTime() * 30 ) * 100 ) surface.SetMaterial( matAlert ) surface.DrawTexturedRect( v.x + 6, v.y + 6, 16, 16 ) v.y = idealy idealy = idealy + 40 if ( v.last &lt; EndTime ) then if ( v.last < EndTime ) then Errors[k] = nil end end end ) </code> </example>