Wow, happy to find the right tread to match my bug
Have all the same issue - all is good with flattening-growing the earth up, the game runs smooth and good
BUT when i start digging the ground down, the target image starts to jumping up and down. I tried to optimize graphics (i have 100fps in ultra, but why not) and had just much much faster popping. + yesterday i've found my notebook leaks energy MADLY with that bug, full battery in 2 minutes and i could play for an hour+ before release.
Seems like this bug affects on memory leak and starts to overload the power system of my no