[Retopo Mesh looks bad]

Hello!!

I have a trouble, when i choose my reference mesh for retopo it appears like this .. i try to change the shader but for some reason don't let me fill my mesh, i press the button 1,2,3,4,5 but still shows bad what i need to do ?? HELP!

[How to change the shader from my mesh reference]

@philnolan3d

[How to change the shader from my mesh reference]

Hello!

when i starting my 3dcoat and choose retopo   - select my mesh base, it appear like this ..

and i push the numbers 4, 5 , 6 etc but my mesh still see like this  

and i can't work retopo like this 

i want to see normaly, what suppose to do? 

[How to change the shader from my mesh reference]

Hello!

when i starting my 3dcoat and choose retopo   - select my mesh base, it appear like this ..

and i push the numbers 4, 5 , 6 etc but my mesh still see like this  

and i can't work retopo like this 

i want to see normaly, what suppose to do?