Change Resolution of Ubuntu 22.04 on Hyper V

[mahesh]

Hello friends, I am having some problems in Hyper V with Ubuntu 22.04, I cannot change the resolution of the machine, I have seen various tutorials and they all say to change the configuration in the file:

     Code:

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sudo nano /etc/default/grubBut this does not work when I change it ubuntu lets it work does anyone know how to solve this problem it's been a couple of hours and I'm really getting desperate