In AT 4.0.0.b1 release note you write
Miscellaneous changes
Warn about eAccelerator
I have a question. Does AT 4.0.0 work when eAccelerator is installed on server OR DOESN'T WORK?
Maybe he warns only?
Can I use it with eAccelerator enable or I MUST to turn off eAcclerator before update to 4.0.0?