What steps will reproduce the problem?
1. Get into combat
2. Fight.
3. Taint occurs.

What is the expected output? What do you see instead?

Error occurs during combat can stop an attack from firing off or make certain frames not update, have to do a /reload to fix.

What version of the product are you using?

Using current version of ACP/WOW - Windows XP Pro 32bit.

Do you have an error log of what happened?

3/26 18:29:23.375  FCF_OnUpdate()
3/26 18:29:23.375  An action was blocked in combat because of taint from ACP - CompactRaidFrame2:Show()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:279 CompactUnitFrame_UpdateVisible()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:237 CompactUnitFrame_UpdateAll()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:139
3/26 18:29:23.375  FCF_OnUpdate()
3/26 18:29:23.375  An action was blocked in combat because of taint from ACP - CompactRaidFrame3:Hide()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:281 CompactUnitFrame_UpdateVisible()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:237 CompactUnitFrame_UpdateAll()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:139
3/26 18:29:23.375  FCF_OnUpdate()
3/26 18:29:23.375  An action was blocked in combat because of taint from ACP - CompactRaidFrame5:Show()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:279 CompactUnitFrame_UpdateVisible()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:237 CompactUnitFrame_UpdateAll()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:139
3/26 18:29:23.375  FCF_OnUpdate()
3/26 18:29:23.375  An action was blocked in combat because of taint from ACP - CompactRaidFrame6:Show()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:279 CompactUnitFrame_UpdateVisible()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:237 CompactUnitFrame_UpdateAll()
3/26 18:29:23.375      Interface\FrameXML\CompactUnitFrame.lua:139

Please provide any additional information below.

This has been occurring for a while, ACP is still one of the best addons out there so want to keep using it.