Symptom
In a DataWindow, both in Design mode and when running the executable, the spacing between the CheckBox or RadioButton control and its text increases, causing the text to be truncated on the right side.
Environment
OS: Windows 11, specifically Windows 11 Build 26200.8875 (KB5101650)
Cause
The issue is caused by the Windows 11 update (Build 26200.8875 / KB5101650), which affects Win32 control rendering and increases the size of the check indicators.
Resolution
Workaround 1: Change the display scaling percentage in Windows display settings.
Workaround 2: Uninstall the Windows update KB5101650.
Reference
https://learn.microsoft.com/en-sg/answers/questions/5957946/regression-mixed-dpi-classic-win32-checkbox-render
https://www.eevblog.com/forum/chat/windows-11-update-screwed-up-checkbox-and-radiobox-size-on-older-dialogs