Selecting all items of a system Category

[Daniel_Hurtubise]

Doesn’t that use to work?

[Einar_Raknes]

Hello,
This works for me: Revit 2017, Dynamo 1.1.0 (latest dailly)

[memortj]

Daniel, try to activate(turn to Automatic).
For me it works. Revit architecture 2015, Dynamo 1.0.0.1180

[Daniel_Hurtubise]

Go figure… working fine this morning
Gotta be karma