Aircraft and Navigation Labels gone?

[TP-Bloomster]

Hi,

 

I have the object labels turned on in the settings but they don't appear when in a mission? Just started happening, not sure if I hit a key or something but I cannot get them back on. Any help appreciated.

 

Col.

[SharpeXB]

Try pressing "H"

[TP-Bloomster]

it was Alt+I that did it, I have been DCS'ing so had confused a key press. thanks anyway.