Created attachment 1673098 [details] dialog box Description of problem: I changed CPu count from 1 to 2, and click OK in Edit VM dialog, new dialog appear [1 - dialog box], I click OK, so VM can restart and boot with new option but I got another error dialog [2 - error box] 4.4.0-26
Created attachment 1673099 [details] error box adding error box
doesnt matter if checkbox Apply later is checked or not, error box is always same
even if VM is down I am unable to change CPU count
$ git tag --contains b04fd802002190ff78b0027b01d95d6c341e0025 ovirt-engine-4.4.0 ovirt-engine-4.4.0.1 ovirt-engine-4.4.0.2 ovirt-engine-4.4.0.3 ovirt-engine-4.4.0_beta2 ovirt-engine-4.4.0_beta3 ovirt-engine-4.4.0_beta4 ovirt-engine-4.4.1 ovirt-engine-4.4.1.1 ovirt-engine-4.4.1.2
Software Version:4.4.1.5-0.17.el8ev all edit options from rhevm side were disabled see BZ#1843933
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Important: RHV Manager (ovirt-engine) 4.4 security, bug fix, and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2020:3247