Q: The icons have reverted back to Windows 10's
A: Go to Documents/"Metro 10 Assets"/Icons and run 7tsp. If the custom back isnt there, click "Add a Custom Pack and choose "windows_8_7tsp_pack_by_luximoz_dg1sqrt" in the same folder as 7tsp. Now click "Start Patching" and 7tsp will patch the system files and the icons will be back.
Q: The User Account Control window has reverted back to Windows 10's
A: Go to C:\Users\Metro and run the bat file titled "INSTALL" as admin and follow its instructions.
Q: The window title buttons got big
A: Go to C:\Release and run "DWMBlurGlass" then go to the symbol tab and download new symbols.
Favorites can appear twice in file explorer sometimes
Taskbar previews look weird
IE Icon redirects to MS Edge
Changing themes to a different UX like the betas require theme tool (\Documents\Metro 10 Assets\Theme) to properly apply
Drivers or Update installations can revert Windows 8 elements back to 10s
The only tested locale is en-us, I have not tested other locale settings so your experience may vary for other region settings.