You are in Project>>Tasks and add three widgets to the Timeline view, one being a pie chart. When selecting Actions>>Export to PDF, the title of the chart shows but the pie chart is missing
Steps to Reproduce
Expected Results - All widgets will be visible
Actual Results - You will see the title of the chart but not the pie chart
Release : 16.0.3
DE66826
Does not occur in 16.0.3 patch 1 and above.
Workaround -
Usually the first export to pdf works, so if you refresh or navigate away from the Tasks module and then return resolves the issue most times.