Project Gantt Type. Select the type of display you want for Project Gantt charts. The Classic option uses HTML 4.01, and the Modern option uses HTML 5. With Modern selected, users with the appropriate permissions can Edit the chart.
The Silverlight application is not actively supported by Microsoft any longer and does not include the Edit feature.
These selections are also available for User / Preferences, and the User settings take precedence over these Client Info settings.
Include PO Cost in Project Cost Rollup. When the check box is marked, the total actual cost of POs is included in the Project / Cost & Budgeting Tab cost rollups.