Sorry for leaving out the details. I had all the files in the right place, but just to be sure I did go through all setup steps again. And just to be sure I replaced the ROM file with different one. And that did the trick! But thanks for the quick reply!

Hello, I'm trying to setup SheepShaver for the first time, but the application quits immediately after launch. Much like reported here: https://www.emaculation.com/forum/viewtopic.php?f=20&t=10548 I'm using the March 15 build, running macOS 10.15.3. Tried it on two machines. Errors in Console: A...