pixels to next prestige point should say not only the total pixels needed but also how many are needed from your current point (or at least have a percentage timer)
Speed bug was actually better than the normal crawl-like speed. Most incremental games have speed upgrades, prevents the mind numbing boredom setting in in mid game or later, especially since resources depend on depth, which quickly is a matter of waiting for hours for drill recharge
Doing something to the max all button would be a bit pointless, because I'll be adding automation in future updates