guido.bothur Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 2 posts - 1 through 2 (of 2 total) Author Posts April 4, 2019 at 8:31 am in reply to: Strange cursor behaviour in 64 bit #59340 guido.bothurParticipant 'Support' wrote: Thank you Which Delphi version do you use? Can you show the Exe-file also, please? Hello, Finally I solved the problem. 🙂 I found out that FastMM4 caused that problem. If I don't use FastMM4 everything works fine. April 3, 2019 at 3:14 pm in reply to: Strange cursor behaviour in 64 bit #59332 guido.bothurParticipant 'Support' wrote: Hello. Thank you for the demo. What is TsIDListBox? The issue exists only if this control is created? My fault. This was one of my components. 🙁 I removed it and hopefully now you can start it and reproduce the issue easily. [attachment=9238:StrangeCursorBehaviour.zip] Author Posts Viewing 2 posts - 1 through 2 (of 2 total)