Well, we crawled into the display control code and found the persistence operation was a real mess. It had evolved and was never "cleaned up". We spent the time and it is now clean, and 30 lines of buggy code removed.
Read the
Hoster 2.213 upgrades and you will see we have totally revamped the Singers Display Window performance. Initial Beta Testing reports are favorable.
As to your problem with 2.212 in your last post, I'm wondering if there is a cable that is now lose in the Shuttle. It sounds like it was working, and now is not the same. Hoster didn't change, so the hardware must have.
I'll flag MTUSUPPORT to read this thread and comment.