Description:
Hi,
I think there is a problem that VR mode is not rendered correctly in Firefox android browser, it has huge amount of aliasing and terrible resolution. the non-VR works fine and Chrome doesn't have this issue. Screenshots were taken with Aframe.io example.

• A-Frame Version: 0.5.0
• Platform / Device: Android 7.0, Firefox 53.0.2 on Galaxy S7 and Huawei P9
• Reproducible Code Snippet or URL: