namazso

actually, the submodule one is the incompatible licensed 1.1.1 version, so this still is an issue to some degree as users need to switch over to another openssl version to...

could be antivirus or pretty much anything interfering. post log (bottom right) and "modules" tab from process hacker.

that's a new one. Do you maybe use some sort of antivirus besides defender? it seems like opening the patcher file (system32\SecureUxTheme.dll) results in ERROR_ACCESS_DENIED which really should never happen....

pretty sure only BIB3 from niivu has a full dark mode thingy, although I didnt check your files yet so it's just a stab in the dark

Almost certainly theme. SecureUxTheme failing usually results in nothing besides colors working, that's pretty easy to see. If you have at least something working like the close icon, it's probably...

No, I don't use Insider releases.

I see you have SystemSettings hooked. Does setting the theme from the Settings app work as expected?

Try setting the theme in Settings:  This only works if you have SystemSettings hook enabled, which you do.

that's weird. can you zip up and upload your entire `C:\Windows\Resources\Themes`?

 this is rather interesting, i copied over your themes folder and tried applying, and it worked out of the box on my machine. Can you make sure that SecureUxTheme.dll...