We just pushed a new release for versions 14 - 18 EE and CE that fixes the below:
Fix a bug whereby the Settings toolbar broke if you used a Gantt configuration object
Fix a bug where task border was not always shown
Fix a bug whereby on hover, sometimes a ResourceStore error could appear
Add a setting by which you can configure the unit of duration: hours, days, or weeks
Show a user's avatar (15-18 only)
Change Gantt view icon to be more Gantt-like
Allow choosing from different themes, also Dark mode (17 and 18 only)