Folks!
Ultrasparc version of 5.0.12 is available now for you to test. This is for Solaris 10 U3 (or later).
https://sourceforge.net/project/show...kage_id=288693
PS: Mods, if you could change the title to ZCS 5.0.12 available for OpenSolaris/x86 & Solaris10/Sparc