PIE Controls not working with shift

Hello,

I have a weird issue in a specific project where if I hold key modifiers such as shift, alt or control keys then the controls for PIE such as eject or pause hotkeys setup in editor preferences no longer work, as soon as the modifier key is released the hotkeys work again.

Its specific to this project so I am thinking it is a setting I changed at some point and has persisted from 5.1-5.3 so its not a engine bug. Anyone know how to fix this so PIE hotkeys work at the same time of pressing or holding down a key modifier?