WowAce

13x [ADDON_ACTION_BLOCKED] AddOn 'ShadowedUnitFrames' tried to call the protected function 'MainMenuBar:SetPoint()'.
!BugGrabber\BugGrabber.lua:519: in function <!BugGrabber\BugGrabber.lua:519>
[C]: in function `SetPoint'
FrameXML\UIParent.lua:2943: in function `UIParentManageFramePositions'
FrameXML\UIParent.lua:2326: in function <FrameXML\UIParent.lua:2313>
[C]: in function `SetAttribute'
FrameXML\UIParent.lua:3115: in function `UIParent_ManageFramePositions'
...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:20: in function <...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:19>
[C]: in function `Hide'
...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:47: in function `TalkingHeadFrame_CloseImmediately'
...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:56: in function <...ns\Blizzard_TalkingHeadUI\Blizzard_TalkingHeadUI.lua:54>

Locals:
InCombatSkipped

I've got one more BugSack/BugGrabber report from before:

25x [ADDON_ACTION_BLOCKED] AddOn 'ShadowedUnitFrames' tried to call the protected function 'CompactRaidFrameManager:originalShow()'.
!BugGrabber\BugGrabber.lua:519: in function <!BugGrabber\BugGrabber.lua:519>
[C]: in function `originalShow'
FrameXML\FrameLocks.lua:97: in function <FrameXML\FrameLocks.lua:75>
FrameXML\FrameLocks.lua:110: in function <FrameXML\FrameLocks.lua:103>
FrameXML\FrameLocks.lua:132: in function `Show'
...mpactRaidFrames\Blizzard_CompactRaidFrameManager.lua:99: in function `CompactRaidFrameManager_UpdateShown'
...mpactRaidFrames\Blizzard_CompactRaidFrameManager.lua:54: in function <...mpactRaidFrames\Blizzard_CompactRaidFrameManager.lua:50>

Locals:
InCombatSkipped