Nodes unavailable branching off Get Player Controller Unless Context Sensitive is unchecked

In a project in UE4.5, when opening an animation blueprint, in the Event Graph when the player branches off the "Get Player Controller" node
to search for "Get Mouse Position" it will not be shown in menu unless Context Sensitive is unchecked.

Open a project in UE4.5
Open an animation blueprint
Open the Event Graph
Create a "Get Player Controller" node
Branch off and search for "Get Mouse Position"
"Get Mouse Position" will not show in menu unless Context Sensitive is unchecked

"Session Disconnected" UEFN

[UE-23848] Bug Status

UE-74991 also affects Valve Index

I am not able to find world outliner how to enable it?

How can i modify the param name in EQS node

Bonjour j'ai un petit problème c'est que je ne vois plus l'onglet "scability" pour changer les graphismes de uefn et j'ai pas trouvé l'option pour le faire revenir ?

Lighting Turns Black in Play Mode

When I open UE4 4.24.3 it appears that. Does anyone know how to solve?

I'm working on a VR Project and I cannot add Nav Mesh to the stairs??

Bullet replication problem. The players sees each other but does not see the bullet