A small batch of fixes and improvements were released today.
Fixes
Achievements now will unlock correctly. If you've already passed an achievement milestone, the game will run an internal check and unlock everything you should have unlocked.
UI buttons are now rendering correctly, no matter the resolution.
Balancing
Gold to Era Points (prestige) rate decreased.
Era Points (prestige) to DPS (damage) rate decreased.
We appreciate all your reports.
Best regards,
Two Pixels