My Ubuntu 18.04 installed in Windows 10 HyperV virtual machine stopped booting up with the following errors:
![](https://developernote.com/wp-content/uploads/2019/05/u0.png)
Hyper-V boot settings:
![](https://developernote.com/wp-content/uploads/2019/05/u-hyper-v.png)
I did not figure out what is it, but I fixed it making the checkpoint, switching to the previous checkpoint and switching back in Hyper-V manager.
To access logs I used ‘jourlanctl -xb’ command.