win10 install ubuntu dual system encountered a problem

Installation process of learning a few blog
Ubuntu 16.04 and Win10 dual system dual-drive installation diagram: https://www.cnblogs.com/coxiseed/p/9945202.html?tdsourcetag=s_pcqq_aiomsg
(partition 329G 1G boot; 8G swap (with memory the same size); the remaining 160G root directory; 160G Home)
(PS: BIOS and UEFI partition process is not the same situation partition unusable mistake will appear above tutorial for UEFI, if the BIOS to change the order of four partitions to 3124)
after Ubuntu installation, a black screen can not be started (not boot and the top left cursor blink) solution: https://www.louishe.com/2019/06/19/doc-4195.html?tdsourcetag=s_pcqq_aiomsg
Win10 and guide the repair of Ubuntu, Ubuntu boot Win10: https://blog.csdn.net/hhaojian/article/details/78666063?tdsourcetag=s_pcqq_aiomsg