FxSound ruins THX Spatial

Please note, that the settings you marked to be activated - Exclusive Mode & Signal Enhancements - are two main causes of problems when used in conjunction with FxSound, which I always recommend all users to deactivate for all devices in my basic “first-aid kit” list of settings to check.
(And by the way, yes, FxSound will still work even with all Enhancements switched off.)
One example (of many):