Cancelling this port, as the issue will be addressed in the 6000.0.x port
Closing, as this Unity version will no longer be getting updates.
How to reproduce:
Create Unity project using 3D (HDRP) Template
Create VFX Asset (using Minimal System Template for example)
Open VFX Asset
Press on any Block to focus it (Update Particle for example)
Press the Spacebar to activate the Create Node shortcut
Observe the opened Create Node shortcut
Expected result: the new Node is created either at the centre of the screen if the focus is lost or at the location of the last created Node
Actual result: the new Node is is opened at the Top Left corner of the screen