Please fix the gold and experience achievements as soon as possible

So i came back after overnight farming on boss 90 tier2 and i was dead....why thenhell did the boss manage to hit me when imn attacking faster than the boss? My attack time was 3.99s and the boss attacking timer is 4s, i just wasted about 36 hours because i didn't buy any prestiege points since i was going to do that after i had slept Can this game ♥♥♥♥♥♥♥ inform me what the hell is going on? why the ♥♥♥♥ does the boss gain faster attack speed? why does it gain stats AT ALL, i am ju...

how do u get this secret achievement

Please add a feature where it tells you when a boss is about to spawn. I have lost so many times not realising the boss has spawned as u need full focus to even tell.

When you click the next stage button when you are in windowed mode, it will move your screen so you need to constantly click maximize window.