AakashJ Please check the video you have posted. It seems to be for troubleshooting WINDOWS display issues while the issue
AakashJ Please check the video you have posted. It seems to be for troubleshooting WINDOWS display issues while the issue LindleyHicks is posted is about ESXi 5.0
Please let me know if this is a DELL monitor you are facing this issue.? If so, power off the monitor and power it back with the ESXi running, it auto-syncs the resolution, if not, there is a combination of keys for your particular monitor to auto-sync [model based]
Do check out this discussion if useful.