I\'ve been using phantom.js on Windows 7 for quite some time now (I think v1.4.0 was the first version I used) and everything was always fine. But for some reason the process is
This is a known issue with the Nvidia drivers when you have two cards. To resolve this issue you need to select "High-performance NVidia processor" in the NVidia control panel (NVidia Control Panel > Manage 3D Settings > Global Settings).
Read more here: https://github.com/ariya/phantomjs/issues/10845