@jfmezei @haeckerfelix
Many suspect the gas lift piston found in many office chairs. If so, anti-static fabric sprays might not help. Adding ferrite cores to the display cables has been suggested
https://support.displaylink.com/knowledgebase/articles/738618-display-intermittently-blanking-flickering-or-los
@bornach @jfmezei @haeckerfelix Spraying the chair with a mix of liquid fabric softener and water has fixed this issue for me! Needs to be done once every couple of weeks.