New flicker related to fixing a bug on EventStream (XWIKI-21809) I tried to mitigate the fix with a wait of 50 milliseconds, was enough locally to not have flickering behaviour on 10 000 run. Apparently not enough in the CI. See also: https://matrix.to/#/!ikPtGZaGWtyblizzlR:matrix.xwiki.com/$1709197085216kapON:matrix.xwiki.com?via=matrix.org&via=matrix.xwiki.com&via=helsinki-systems.de