[Niche] When window height is approximately same as right click menu height, flickering occurs

Can reproduce CR - occurs in Wayland but not X11? - Canary Desktop 2026.602.31138, Web 2026.605.11941, Linux 6.16.12-valve24-1-neptune-616-gc748040e4712 (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-US