I have a McBook Pro with 4GB of RAM running under OS X 10.6.4 and using ZB 4 for the Mac. I am getting nearly constant crashes when trying to use the adaptive skin preview when working with zspheres. Even with extremely small numbers of spheres (like 4 spheres).
I have tried all of the recommended changes to various settings I was able to locate in this forum such as the compact memory settings in preferences in ZBrush and turning off access to assistive devices in the universal access setting for the Mac with no benefit.
Has anyone got any other thoughts on this matter or am I going to have to work in Windows when I want to use zspheres? Fortunately I have both a Mac License and a Windows license but haven’t even bothered to download the Windows ZB4 version since I really don’t want to use Windows unless I absolutely must.