[Lazarus] Confusing properties

Hello, What is the difference between the ActiveDefaultControl and DefaultControl properties in TForm ? And why are none of DefaultControl, ActiveDefaultControl and CancelControl settable in the objectinspector ? Is this on purpose or not ? Michael. --

Re: [Lazarus] IDE rebuild fails on raspi4

Thanks Werner. You are correct that oleutils is outside the Windows endif... my apologies. The monitor I'm using for the pi is very small and I should have used a magnifying glass to confirm the problem description before posting. Per your comments, I was able to complete the IDE rebuild after