Same thing here with an AMD Ryzen 5 PRO 3400G system. Also gnome-shell have been complaining about "Failed to set CRTC gamma: drmModeCrtcSetGamma on CRTC 62 failed: Permission denied" for some time. I don't know what is CRTC 62, but clearly it is related.
- Bug#1022042: linux-image-amd64: linux-image-5.10.0-19-amd6... Dan Coleman
- Bug#1022042: (No Subject) Dan Coleman
- Bug#1022042: linux-image-amd64: linux-image-5.10.0-19... Arndt Kaiser
- Bug#1022042: #1022042 linux-image-5.10.0-19-amd64 fai... Lloyd Jacobs
- Bug#1022042: linux-image-amd64: linux-image-5.10.0-19... Henrik Ahlgren
- Bug#1022042: linux-image-amd64: linux-image-5.10.0-19... amiguetemelide
- Bug#1022042: linux-image-amd64: linux-image-5.10.0-19... Ian Zurutuza
- Bug#1022042: linux-image-amd64: linux-image-5.10.0-19... inasprecali
- Bug#1022042: linux-image-amd64: linux-image-5.10.0-19... Michael Strobel
- Bug#1022042: linux-image-amd64: linux-image-5.10.0-19... Andreas Juch
- Bug#1022042: Confirm issue Roland Gruber
- Bug#1022042: Similar problem with Radeon R7 360 Andreas Wirooks
- Bug#1022042: linux-image-5.10.0-19-amd64: amd compute... George Ramos
- Bug#1022042: Fails boot on linux-image-5.10.0.19-amd6... forain
- Bug#1022042: kernel 5.10.149-2 does not help Andreas Wirooks