I'm waiting for the admin to reply to my mail.
I'm not worrying too much. We can either switch to more GPU mining or buy new hardware.
OP fella hasn't even been logged into his account since April 9th :/
Also, I sent an e-mail to them about a week and a half ago regarding future direction and to ask an opinion on GPU settings but no response
He replied to me recently.
He said that he'll check about GPU mining and think about selling the ASIC to invest in different hardware.
Diff jump was a bit less than expected : 24.9%. We'll see how things goes.