Just read this Tweet:

@AndroidGuys Still hanging on to your G2X? Might be getting some just desserts down the road... Cross your fingers.
which points to this(translated):
"for customer ***** Optiomous 2X ICS O/S will apply according to the result of test. We will try to let you know the schedule of Optiomous 2X ICS O/S as soon as possible. Expect an optimized ICS upgrades ^^"