Hyper-V: Change the screen resolution in a CentOS or RHEL virtual machine 2016-02-05 ·2 min readChange the screen resolution of a CentOS or RHEL virtual machine in Hyper-V using grubby to configure the hyperv_fb framebuffer driver.1152x864centosdesktopframe-buffergnugrubgrub2grubbyhyper-vhyperv_fbkdekernellinuxmachineresolutionrhelrootscreenscreen-resolutionupdate-grubupdate-kernelvirtualvirtualizationwindows