just bought mine in uk....hell ya...first unit had about 4 big clusters of stuck pixels. called up the service centres to request of an exchange....the second unit is worse!when u change the background to black colour.......the whole screen is like milky way now.....8 big clusters of stuck pixels n 6 small ones!!!!called up again yesterday to voice my dissatisfaction....will get a new unit on monday!!pray for me guys....i hope i will get a unit with perfect screen.is stuck or dead pixel really that common?the operator from the service centre said its inevitable n very common!!i cant believe it!!am i paying such a high price for a piece of defective junk??also.....does it really brick so easily when u downgrade it??