See this post and story: http://forums.dpreview.com/forums/thread/3292877
I really feel for that K-30 user, how reliable his WR camera is! :-o
Btw, it seems that the sealing of the rear LCD is weak and the QC of that part is not really that good, see the previous similar problem reports below:-
Dust Accumulates Inside the LCD of K-5 Silver
K10D Dust Proof?
Well, I now know why Pentax has
