https://bugs.freedesktop.org/show_bug.cgi?id=111122
--- Comment #7 from Wiktor Kaczor wiktoraleksanderkaczor@gmail.com --- I have the same problem using the Lenovo 530S-14ARR with Ryzen 5 2500U.
The XFCE4 compositing makes the system immediately freeze as soon as I log in on Manjaro with the 5.2.4-1 kernel.
On the 5.3rc2 kernel, I can enable it and it doesn't immediately hang without recovery. That said, the compositing doesn't work and we have a lot of corruption as soon as anything updates on screen.
The "iommu=pt" option didn't do anything for me in regards to reducing the corruption.
I didn't know which logs to include so I didn't. Send reply with the names and hopefully, approximate path of any logs to include.