我最近在我的新 Razer Blade Stealth 上安装了 Ubuntu 20.04，并安装了 Nvidia 驱动程序 450，但现在启动时间很奇怪。系统启动并完全响应需要两分钟多的时间。当nomodeset以内核参数传递时，它会在几秒钟内正常启动，但随后 Nvidia 驱动程序将不会被加载......
让它启动后（没有nomodeset），运行后多次出现这些错误dmesg
[ 151.867350] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:83:pipe A] flip_done timed out
[ 162.107787] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CRTC:136:pipe B] flip_done timed out
[ 172.348571] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:191:eDP-1] flip_done timed out
[ 182.588656] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [CONNECTOR:212:DP-3] flip_done timed out
[ 192.828967] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [PLANE:31:plane 1A] flip_done timed out
[ 203.068850] [drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR* [PLANE:84:plane 1B] flip_done timed out
[ 213.308649] [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:83:pipe …