Question Why is my front audio jack not recognizing my headphones in my system unit

[raphaelgeekyman98]

the front audio jack doesnt recognize my headphones but my headphones are just working fine is anybody know how to fix this thing is this a hardware issue or software one let me know your thoughts please thanks!

 

[Nigel Spike]

Some kind of headphones, stated to work fine, doesn't work with some kind of system unit front audio jack.

What headphones?
What "system unit"? Desktop case? Model?
How do you know the headphones work?

 

[Mtop]

do they work in the back?