On the HKs you should be able to disable that. I think it's called "Semi-OSD". In the Advanced menu (at least on the x30s) there is a setting for how long the Semi-OSD should stay up on the screen. Set it to zero and it goes away.

I find it handy for seeing what's going on without my glasses, but it is really annoying when I am wearing glasses


M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8