THIS IS BUG of UNity 5.0.1 ???HOW I can SOLVE THIS?

HAI ALL, i have upgrade my Unity from unity 4 to unity 5.0.1f … But i always have some warning “failed to create device file”.

How i can Solved this??
This is Bug?
This should be fine for my unity?or it can be take effect in my project?

Thanks in advanced for who answer it :slight_smile:

This can happen, when your computer goes into sleep while Unity is running or when you switch devices (monitors, connected remotes). It’s usually not a problem. Clear the error message and everything should be fine.