If breakpoints turn hollow → VS cannot attach because JIT optimized code away.
✔ Fix
Project → Properties → Build → Uncheck “Optimize code”
Then:
Clean → Rebuild → Restart VS
💡 Hidden Tip
Also ensure:
Debug → Options → Enable Just My Code
Daily micro-tips for C#, SQL, performance, and scalable backend engineering.
If breakpoints turn hollow → VS cannot attach because JIT optimized code away.
Project → Properties → Build → Uncheck “Optimize code”
Then:
Clean → Rebuild → Restart VS
Also ensure:
Debug → Options → Enable Just My Code