I also still have 2 different copies of kual, even though I deleted the old one from the documents folder. But everything works fine on my pw3 (i'm the OP
https://www.mobileread.com/forums/sh...d.php?t=291734 ) and my custom screensavers and kual work fine on 5.9.2
I also have USB networking installed, so if you need help debugging that issue I can run a few tests.