I anticipate bringing out v35 of SCS fairly soon, but I can't guarantee any particular timescale.
In the meantime, here is my advice to use v34.3 without major bugs:
1) Do not use the ''Wider selection of random scrolls" and "Improved NPC Customization and Management" components. They have significant issues which are not easy to hotfix.
2) If you want to use the Icewind Dale spells, download the "IWDification" mod from G3 and install it before SCS (its version of the Icewind Dal