Based on what we know so far, it looks like the blank page issue is limited to devtools only and doesn't affect devices: https://github.com/ampproject/amphtml/i

Based on what we know so far, it looks like the blank page issue is limited to devtools only and doesn't affect devices: https://github.com/ampproject/amphtml/issues/11253#issuecomment-411812982 https://github.com/ampproject/amphtml/issues/11253#issuecomm.... Chrome bug: https://bugs.chromium.org/p/chromium/issues/detail?id=873571 https://bugs.chromium.org/p/chromium/issues/detail?id=873571