[RESPONDED] AMD Ryzen 7040 (7840U) - Arch Linux amdgpu errors, blank screen on opening Steam

Hi there

Running latest Manjaro installed a couple of weeks ago here, I got sort of the same issue. Whenever making a screenshot with flameshot, or have a video full screen via Kodi, sometimes I got part of the screen blank, as shown in the attached photo.

If I “esc” sometimes it stop, sometimes it stays and I’ve to reboot.

dmesg says

[13194.577713] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c00000 flags=0x0000]
[13194.577748] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c01000 flags=0x0000]
[13194.577765] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c02000 flags=0x0000]
[13194.577780] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c03000 flags=0x0000]
[13194.577795] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c04000 flags=0x0000]
[13194.577810] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c05000 flags=0x0000]
[13194.577826] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c06000 flags=0x0000]
[13194.577841] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c07000 flags=0x0000]
[13194.577855] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c08000 flags=0x0000]
[13194.577870] amdgpu 0000:c1:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffff0c24000 flags=0x0000]

I did upgraded the BIOS to 3.03

sudo dmidecode | grep -A3 'Vendor:\|Product:' && sudo lshw -C cpu | grep -A3 'product:\|vendor:'         INT ✘ 
	Vendor: INSYDE Corp.
	Version: 03.03
	Release Date: 10/17/2023
	Address: 0xE0000

uname -a
Linux mylaptopname 6.5.11-1-MANJARO #1 SMP PREEMPT_DYNAMIC Thu Nov  9 02:34:53 UTC 2023 x86_64 GNU/Linux

So, what else can I do to troubleshoot further / fix it ?