I am having the same issue... I'm running a Dell Optiplex 7020 with dual displays, when the machine is locked and I come back to my workstation, everything is flashing and frozen. The only way to fix it, is to hold the power button. Any fix for this?
I am having the same issue... I'm running a Dell Optiplex 7020 with dual displays, when the machine is locked and I come back to my workstation, everything is flashing and frozen. The only way to fix it, is to hold the power button. Any fix for this?