Image shown improper only after wakeup from standby - where to start?

PS5 Questions
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Screenshot_20230216_134546_Kleinanzeigen
Screenshot_20230216_134546_Kleinanzeigen1440×3200 189 KB

Screenshot_20230216_134540_Kleinanzeigen
Screenshot_20230216_134540_Kleinanzeigen1440×3200 166 KB

Where to start faultfinding in this one? Ist this an SSD issued, RAM issued, faultsy APU? IT only happens after waking up from standby…