ID 596057 - Hover focus hotkeys/shortcuts stop working if you click more than once in a different panel

Problem summary
Hover focus hotkeys/shortcuts stop working if you click more than once in a different panel
 
This seems to apply across Viewer, Node Graph, Curve Editor panels at least
 
Customer reported version
nuke.16.0v1
 
Customer reported platform
windows10
 
Steps to reproduce
 
1) Launch Nuke

2) Create a ColorWheel node and view it

3) Click in the Viewer, and use the RGBA hotkeys to switch between channels
 
4) Click once in the Node Graph, then hover over the Viewer, the hotkeys still work
 
5) Click in the Node Graph again, then hove over the Viewer, the  RGBA hotkeys no longer change the channels and makes nodes in the Node Graph instead
 
Expected behaviour
For the hove hotkeys to keep working
 
Actual behaviour
If you click more than once in a panel, then hover hotkeys stop working in other panels
 
Workaround
Click the panel you want the hotkeys to work in
 
Reproduced by support
This bug has been reproduced in:
Nuke 16.0v1 - Windows 10, macOS Sonoma, Rocky 9 - regression
 
Unable to reproduce bug in:
Nuke 15.2v1 - Windows 10, macOS Sonoma, Rocky 9
 
Earliest version tested
Nuke 15.2v1 - This issue doesn't appear in this version and has regressed