Project actuals and ETC shows in Zero or FTE format in Project taks in new ux.
This may be caused by the Settings be set to FTE instead of hours so anything with small hours may show as 0.
Release : 15.8
Component : CA PPM SAAS APPLICATION
If still an issue then verify your settings.
Project Task page in new UX derive data from the General setting from user account, So if FTE is selected it will show as 0 or 0.6 or 1 in the actuals in task of the project . Change the general page setting to hours , post which it shows the correct data.