Just in case you have not been notified of this:

https://www.sierrachart.com/SupportBoard.php?ThreadID=17429

@Big Mike @rhuz etc

I also want to point out that I just recently updated to the 32bit version of Trader Workstation version no. is 954.2I of Nov 25, 2015. This version updates automatically - supposedly. The 64bit version does not seemed to work with Sierra Chart.