Many years of using Vectorworks have trained my hand to right-click, move the cursor to the contextual menu item, and release the cursor to execute. This has always worked for me until I started using 2025 and I experienced this issue. Vectorworks Support advised me to click again on the contextual menu (with a LEFT click as Rob notes!) to execute the command - this solved the issue. I thought this changed behaviour was an undocumented new 'feature' but Rob's answer above seems to confirm it is