I’ve tested a project with and without GoogleVR plugin on my Nexus 5. With it, tiled textures are stretched. Everything is fine on the phone without GoogleVR. So it’s definitely a problem with the plugin. 
I’ve tested a project with and without GoogleVR plugin on my Nexus 5. With it, tiled textures are stretched. Everything is fine on the phone without GoogleVR. So it’s definitely a problem with the plugin.