Google Chrome version 61 introduced a bug where sticky elements would scroll away from you down the page. In OnRent Events, this impacts:
The opportunity items list table heading
The opportunity detail view toolbar
This bug only affects high-DPI screens, such as retina displays on Macs and some Windows 10 laptops like Surfaces.
Update Google Chrome to resolve
Google has released a fix for this bug that’s included in version 62 and above. Just update your version of Google Chrome by clicking the more icon (three dots), then choosing Help > About Google Chrome.
Google has a guide that runs through this in more detail, see: Update Google Chrome