Emgu Cv Show Black Screen when running [closed]

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I have a problem with my current project,

I was developed an Employee Attandance application based on face recognition, I was using Windows Form Application,

It have been done, I have developed it, I have tested it,it was success on my pc,

now i have to install it into another pc , there are 8 pc,

i tested it into one pc but it not works , it show like this,

but it was successfully on my pc

and show like this

i cannot found any error information, Is there any tools i should installed on my client pc,

How can i Solve this?