AAAAAAAAAHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH    ME and isocol was working but as soon as the brown goo is gone so is the paint. Ill go take a photo once im over it grrrrrrr  Bunnings dont sell Eucalyptus oil so ill try that tomorrow maybe if i could be bothered going to coles

DOH..

Maybe it was a clear / varithane type coating which yellowed?