Fixing a monitor that goes black, off or blinks due to static electricity (2023)

https://aalonso.dev/blog/2023/how-to-fix-monitor-that-goes-black-off-due-to-static-electricity-in-chair/

Article

  • Blog post diagnoses monitor blackouts caused by static discharge from chair
  • Solution: ground the chair with a metal chain, or switch to conductive wheels
  • Ferrite chokes on cables also cited as effective mitigation

Discussion

  • Many commenters confirmed same issue; cotton chair covers fixed one case
  • Ferrite chokes praised as easy office fix for digital signal disruption
  • DisplayPort/HDMI running near physical limits — no margin for ESD noise
  • Fun tangent: degauss buttons, gas tanker grounding chains, ion generators

Discuss on HN


Type Link
Added Apr 16, 2026
Modified Apr 16, 2026