dosdude1

Should be fixed with latest release.

This is due to building the application using the OS X 10.7 SDK. Building from source with the latest SDK will resolve this.

Yes, I was planning on doing something like that. It needs to be done anyways for Tiger, where the captcha doesn't work at all.

I am fully aware of DisableLibraryValidation.kext, and in fact use it for some of the patcher functionality. From what I remember, though, the issue was due to AMFI, and not...

Yeah, that's been a long standing issue. Not sure why upgrading would change anything. I'll test DisableLibraryValidation and see if it makes it any better. One thing you should verify...

It will be fixed, I will be adding the changes suggested and testing myself, then releasing a new build of the patcher. There are also other changes I want to...

Well, just after I released a new patcher version with these changes, I noticed that it appears to break the Music app. Test this and see if yours behaves similarly.

Boot off the USB installer once again, re-apply post-install patches, and that should resolve the issue.

Catalina Patcher and Catalina Installation does not touch the EFI firmware in any way, shape, or form. Did you apply the "APFS ROM Patch" (a separate tool, NOT included with...

You'll need to temporarily install the OEM or EFI flashed video card into the machine to get a boot screen, and from there the installation can be performed. Once the...