Mt5 Charts delays getting back at shift point

 
I have this issue and i thought it was because of my broker 

however i have tried few more Mt5 from other brokers and same problem happens_

When i zoom in or zoom out the chart/candles shrink or expand, but there is always this delay 

for the chart to get back to the "Chart shift point" 

A link to the video to illustrate what it does would be better to understand what i mean https://screencast-o-matic.com/watch/cqVDQ63oEC

Thank you 

Reason: