You overwrite the following global functions and values which blizzard uses in the interface; every time a blizzard function tries to use the value you replaced it taints the rest of what that function does, preventing it from executing anything that would normally be restricted in combat.
- AbbreviateLargeNumbers
- CompactUnitFrameUtil_UpdateFillBar
- COMBOFRAME_FADE_IN
- COMBOFRAME_FADE_OUT
- COMBOFRAME_SHINE_FADE_IN
- COMBOFRAME_SHINE_FADE_OUT
- COMBOFRAME_HIGHLIGHT_FADE_IN