If you have images stored inside attachment properties and would like to be able to visualize them as a thumbnail in a basic or paginated table widget, then you need to configure your widget as such.
The following steps allow the user to configure thumbnails inside a widget:
- Go to a task where such widget is configured;
- Click Alt+W in order to Enable edit-mode;
- Open the Configure widget dialog;
- Click on the Styling tab and tick the Show thumbnails option;
- Update the widget to save the changes