Can you provide a screenshot of what you are seeing? That may help get a more accurate diagnosis.
Also check what Resolution is your monitor is set at?
As the dashboard is involves company specific data, I couldn't post it on the forums. However, I figured out the issue - It looks like device specific settings are taking precedence over the default settings. Basically I removed the device specific settings and now the dashboard is working as expected. Any how, thanks for looking into it.
Settings where the dashboard is chopping off.
Settings where the scrollbar bar and dashboard is working as expected