Feb 2022 system update for Galaxy Watch 4 introduced a bug preventing watch faces to update always-on-screen. v10.1.0 attempts to fix and more…

Galaxy Watch 4 always-on-display shift to avoid screen burn in + Workaround for broken Galaxy Watch 4 calendar complication
(new short video!)

Fully optimized app drawer/overlay/non-overlay/lock/auto-lock behavior

Bubble Cloud takes various measures and offers a number extra options to prevent OLED display burn in