ID 522355 - The Print screen keyboard input has no function while a context menu is active in Nuke/Hiero on Linux machines

Problem summary
Screen captures are ignored when using the Print screen keyboard input while a context menu is active in Nuke/Hiero on Linux machines.
 
Customer reported version
n/a
 
Customer reported platform
CentOS 7
 
Steps to reproduce
1) In Nuke, right-click the Node graph to open the context menu.
2) Press the Print Screen keyboard key to capture an image of the screen, and observe any output for the screen capture.
 
Expected behavior
A screenshot should be created for the event when pressing Print Screen (prt scr) on the keyboard while a menu is open in Nuke.
 
Actual behavior
The Print Screen keyboard key has no function when used while a context menu is active in Nuke. This includes the top menu items, dropdown knobs in nodes, and the right-click menus.
 
Workaround
Using the Screenshot software in Linux can capture the contextual menus but takes additional clicks of the mouse to function.
 
Reproduced by Support in:
Nuke/Hiero 13.2v4 - CentOS 7
Nuke/Hiero 13.2v1 - CentOS 7
Nuke/Hiero 13.0v1 - CentOS 7
Nuke/Hiero 9.0v1 - CentOS 7
 
Unable to reproduce bug in:
Nuke/Hiero 13.2v4 Windows 10, macOS 10.15
 
Earliest version tested
Nuke/Hiero 9.0v1 - This issue appears to be in all tested versions of the product