I finally had crashe at 110°C and recrash after re trying 3D game . So...
I didnt reinstalled F5 BIOS, just desinstalled and reinstalled 23.2.1 7900 driver, had 1 crash entering 3D game ( supply cut ) and ...
All is back to normal with 84 °C T° junction .
Maybe i will desinstall and resinstall , 7900 driver and X570 chipset driver .
I have always the bug with the 2nd 1080p screen displayed at half of vertical screen .![230220_JuntionTemp84C_BIOS F6a Deset set 23.2.1driver_INGAME.jpg 230220_JuntionTemp84C_BIOS F6a Deset set 23.2.1driver_INGAME.jpg](/t5/image/serverpage/image-id/84200iDD8033A56EE1D342/image-size/large?v=v2&px=999)
![230220_JuntionTemp84C_BIOS F6a Deset set 23.2.1driver_INGAME.1.jpg 230220_JuntionTemp84C_BIOS F6a Deset set 23.2.1driver_INGAME.1.jpg](/t5/image/serverpage/image-id/84201iD5AF0706F40187DE/image-size/large?v=v2&px=999)