The change to UTC completely messes up the schedule for all players in NA, which makes up the vast majority of the GMS population. I get that you're trying to accommodate for the EMS players, but that doesn't mean you should just completely screw everyone else over. At most, it should have been a somewhat small change, maybe to EST, but shifting it back a whole 8 hours is too much.
Edit: Added a poll so we can see what the community favors.
and 2 others.
Should the server time be reverted to PST?171 votes