Unfortunately, the 5.17.0-2026.27 kernel removing commit d2c4c1569a7d7d5c8f75963bf2d62d7aeac30e2a did not resolve the problem - it exhibits the same display blanking characteristics on the ThinkPad L14 Gen3 AMD as the signed release 5.17.0-1026-oem does. Boot log for this kernel attached.
Unfortunately, the 5.17.0-2026.27 kernel removing commit d2c4c1569a7d7d5 c8f75963bf2d62d 7aeac30e2a did not resolve the problem - it exhibits the same display blanking characteristics on the ThinkPad L14 Gen3 AMD as the signed release 5.17.0-1026-oem does. Boot log for this kernel attached.