why don't you forge a F ticket then you don't have to worry about *G status
kidding...on a more serious note...15 yrs ago when I first quailified as ROP*G, I got TG HK to issue me a letter which stated me as TG*G and got me into SQ's lounge...
try push A3 to do that..there's no reason for a slow update when you have quailified...this is delay in benefits which you are entitled for...
or if you ask nicely on flyertalk, someone might guess you in...KUL/SIN/HKG won't be too hard to find *G members...