Only Basic Page Cache Working

I just noticed that can only enable basic caching not advanced disk caching for page cache.

I’m running WP 4.0.1 and same issue with 4.0.0 . Also running MaxCDN which works and is enabled.

All other options in W3 work, minify, etc. Any clues

Crying for replies

Thomas

https://ww.wp.xz.cn/plugins/w3-total-cache/