The blue background has nothing to do with RTM. Any version of Windows 10 you've created with UUP and converted will have a black background.
This all can be patched with new drivers to public release and creative released first now a new driver, anticheat must be patched by game devs and realtek must release a new driver
Known issues Launching games that use anti-cheat software may trigger a bugcheck (GSOD). Keep that in mind
How can 21 Mar 2019 be out for almost a month? Release date : 21 Mar 19 File Name : XFTI_PCDRV_L11_2_40_0018.exe This download contains the driver and application(s) for use with your Sound Blaster® X-Fi™ Titanium series of audio devices. For more details, read the rest of this web release note. This download supports the following devices only: Sound Blaster X-Fi Titanium Fatal1ty® Champion Series Sound Blaster X-Fi Titanium Fatal1ty Professional Series Sound Blaster X-Fi Titanium Professional Audio Sound Blaster X-Fi Titanium Sound Blaster X-Fi Titanium OEM What's New: Bug fixes and performance improvements Requirements: Microsoft® Windows® 10 32-bit or 64-bit Sound Blaster X-Fi Titanium audio devices listed above Notes: To install this pack Download the file onto your local hard disk. Double-click the downloaded file. Follow the instructions on screen.