Display colors go away after applying octane mat

[dv2000]

Hi,
As soon as i apply octane material my display geometry particles, like green and red, in my case disappear as far as color and everything turns to orange like tyflow icon. How can i fix it?
[attachment=2014] thanks

[tyFlow]

The Display operator has an "ignore material" option.

[dv2000]

The Display operator has an "ignore material" option.

Thank you!