Mibew requires pdo, pdo_mysql, and gd extensions.
I know I have pdo_mysql enabled I will have to check the others. I am pretty sure they are enabled as well.
Mibew sends continues requests to the server and you should check their response cods (and message for 4xx and 5xx response).
I was looking at the request, and I did see the continuous request to the server. its a post (to update) with a 200 response, dont see any 4xx or 5xx.
At the same time you should check apache's access log. May be requests do not actually hit the server.
I have attached the access.log from the test I just did.
The error.log only has this :
[Mon Mar 23 11:30:12 2015] [error] [SERVER IP] File does not exist: D:/htdocs/mibew/operator
[Mon Mar 23 11:33:47 2015] [error] [CLIENT IP] File does not exist: D:/htdocs/mibew/js/libs/underscore-min.map, referer:
http://www.mydomain.com/test/[Mon Mar 23 11:33:47 2015] [error] [CLIENT IP] File does not exist: D:/htdocs/mibew/js/libs/backbone.marionette.map, referer:
http://www.mydomain.com/test/[Mon Mar 23 11:33:47 2015] [error] [CLIENT IP] File does not exist: D:/htdocs/mibew/js/libs/backbone-min.map, referer:
http://www.mydomain.com/test/ Also you should try to generate the button with Use windows option and check if it solves the problem. If it does not just track the requests in chat window as I've described above.
I will setup the button for this and try this next.
On a side note, I have a raspberry pi, and I installed Apache, MySql and PHP on it. I only enabled mod_rewrite, everything else was default. I then Downloaded 2.0.0-beta3, created the mysql database with user/password like on Win32. Created the button on a page, and it works. its slow and the operator page keeps timing out but it does work. (mod_rewrite on the raspberry pi didnt work either). So why would the same exact setup work on linux(debian wheezy) and not Win32 ?