Hello,
I have a very odd problem in zbrush 4r7. After sculpting for about 15 minutes with regular pressure sensitivity, it cuts out. Once that happens, the Wacom stylus works more like a mouse. I recorded a short video to better show what I mean.
In the video each stroke is made with light and even pressure. I don’t pick the pen up, but you can see weird “on/off” sculpting.
//youtu.be/t4PEHXi3Lok