In Dashboard report when using a widget that has a line graph, the lines on the graph may be too similar to distinguish from each other. This makes the line graph harder to read
Color palate cannot be changed in the dashboard report
This is a browser issue. The problem seems to only happen with Firefox on Windows.
Microsoft Edge and Google Chrome on Windows allows the color palate to be changed. Firefox also works on Mac workstations.
An enhancement has been created to fix this issue on Firefox on Windows.