I can confirm I am also affected using Wayland, under sway.
The bug disappears either by downgrading to 70.0.1 or by disabling the MOZ_ENABLE_WAYLAND environment variable (and thus using XWayland).
I can confirm I am also affected using Wayland, under sway.
The bug disappears either by downgrading to 70.0.1 or by disabling the MOZ_ENABLE_WAYLAND environment variable (and thus using XWayland).