Please try some older kernels (like 4.18 which was in Ubuntu 18.10) and tell us if that fixes the problem:
https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D
Please try some older kernels (like 4.18 which was in Ubuntu 18.10) and tell us if that fixes the problem:
https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ ?C=N;O= D