Had this error message after opening up the config menu via right click on the minimap icon.

Message: FrameXML\InterfaceOptionsFrame.lua:204: script ran too long
Time: 10/03/12 13:24:49
Count: 1
Stack: Interface\FrameXML\InterfaceOptionsFrame.lua:483: in function InterfaceOptionsFrame_OpenToCategory' Interface\AddOns\Dominos\Dominos.lua:500: in functionShowOptions'
Interface\AddOns\Dominos\Dominos.lua:69: in function `OnClick'
...ddOns\Decursive\Libs\LibDBIcon-1.0\LibDBIcon-1.0.lua:143: in function <...ddOns\Decursive\Libs\LibDBIcon-1.0\LibDBIcon-1.0.lua:143>

Locals: panel = DominosOptions {
0 =
cancel = defined @interface\FrameXML\InterfaceOptionsFrame.lua:614
name = "Dominos"
collapsed = true
hasChildren = true
refresh = defined @interface\FrameXML\InterfaceOptionsFrame.lua:616
okay = defined @interface\FrameXML\InterfaceOptionsFrame.lua:613
default = defined @interface\FrameXML\InterfaceOptionsFrame.lua:615
}
panelName = nil
blizzardElement = nil
elementToDisplay = DominosOptions {
0 =
cancel = defined @interface\FrameXML\InterfaceOptionsFrame.lua:614
name = "Dominos"
collapsed = true
hasChildren = true
refresh = defined @interface\FrameXML\InterfaceOptionsFrame.lua:616
okay = defined @interface\FrameXML\InterfaceOptionsFrame.lua:613
default = defined @interface\FrameXML\InterfaceOptionsFrame.lua:615
}
buttons =

{
1 = InterfaceOptionsFrameAddOnsButton1 {
}
2 = InterfaceOptionsFrameAddOnsButton2 {
}
3 = InterfaceOptionsFrameAddOnsButton3 {
}
4 = InterfaceOptionsFrameAddOnsButton4 {
}
5 = InterfaceOptionsFrameAddOnsButton5 {
}
6 = InterfaceOptionsFrameAddOnsButton6 {
}
7 = InterfaceOptionsFrameAddOnsButton7 {
}
8 = InterfaceOptionsFrameAddOnsButton8 {
}
9 = InterfaceOptionsFrameAddOnsButton9 {
}
10 = InterfaceOptionsFrameAddOnsButton10 {
}
11 = InterfaceOptionsFrameAddOnsButton11 {
}
12 = InterfaceOptionsFrameAddOnsButton12 {
}
13 = InterfaceOptionsFrameAddOnsButton13 {
}
14 = InterfaceOptionsFrameAddOnsButton14 {
}
15 = InterfaceOptionsFrameAddOnsButton15 {
}
16 = InterfaceOptionsFrameAddOnsButton16 {
}
17 = InterfaceOptionsFrameAddOnsButton17 {
}
18 = InterfaceOptionsFrameAddOnsButton18 {
}
19 = InterfaceOptionsFrameAddOnsButton19 {
}
20 = InterfaceOptionsFrameAddOnsButton20 {
}
21 = InterfaceOptionsFrameAddOnsButton21 {
}
22 = InterfaceOptionsFrameAddOnsButton22 {
}
23 = InterfaceOptionsFrameAddOnsButton23 {
}
24 = InterfaceOptionsFrameAddOnsButton24 {
}
25 = InterfaceOptionsFrameAddOnsButton25 {
}
26 = InterfaceOptionsFrameAddOnsButton26 {
}
27 = InterfaceOptionsFrameAddOnsButton27 {
}
28 = InterfaceOptionsFrameAddOnsButton28 {
}
29 = InterfaceOptionsFrameAddOnsButton29 {
}
30 = InterfaceOptionsFrameAddOnsButton30 {
}
31 = InterfaceOptionsFrameAddOnsButton31 {
}
}
SecureNext = defined @interface\FrameXML\InterfaceOptionsFrame.lua:7
blizzardCategories = {
1 = InterfaceOptionsControlsPanel {
}
2 = InterfaceOptionsCombatPanel {
}
3 = InterfaceOptionsDisplayPanel {
}
4 = InterfaceOptionsObjectivesPanel {
}
5 = InterfaceOptionsSocialPanel {
}
6 = InterfaceOptionsActionBarsPanel {
}
7 = InterfaceOptionsNamesPanel {
}
8 = InterfaceOptionsCombatTextPanel {
}
9 = InterfaceOptionsStatusTextPanel {
}
10 = InterfaceOptionsUnitFramePanel {
}
11 = CompactUnitFrameProfiles {
}
12 = InterfaceOptionsBuffsPanel {
}
13 = InterfaceOptionsBattlenetPanel {
}
14 = InterfaceOptionsCameraPanel {
}
15 = InterfaceOptionsMousePanel {
}
16 = InterfaceOptionsHelpPanel {
}
}

I had only three addons on at the time - Dominos, Decursive, and Bagnon.
Version 5.0.25