Hidden objects no longer highlight in the graphics area when selected in the Part Navigator.
Solution
Check the following setting on your machine to achieve the desired behavior:
Menu-> Preferences-> Selection-> Highlight Original enabled.
Now when you select a Hidden feature in the Part Navigator tree a preview will be displayed in the graphics area.
Notes and References
Hardware/Software Configuration
Platform: all
OS: n/a
OS Version: n/a
Product: NX
Application: SYSENG
Version: V1899
Function: SELECTION
Ref: 001-9934311