Ah, sounds like a variation of Pink-Itis, a disease that plagued an LC II's 12" monitor back at Computer Camp 1994!!!
The best advice I have is to check every connection inside your monitor. Not sure if that will help much but it did in the case of one monitor I troubleshot with this problem once.
The best advice I have is to check every connection inside your monitor. Not sure if that will help much but it did in the case of one monitor I troubleshot with this problem once.