That can be the result of a failed or slow SMTP connection (when sending notification emails on reply). Try adding this line to your library/config.php file to disable mail functions:
Code:
$config['enableMail'] = 0;
Does that fix the problem? If so then we know it's a mail problem.
A failed SMTP connection will normally show in the log:
Admin CP -> Tools -> Server Error Log
If the log contains mail errors then you need to check your SMTP info:
Good idea. Ive eliminated the style used by restoring the original, which was run with no trouble. Actually, this is a new phenomena, and the style I've been using didn't cause any trouble for months.
Here is the server log, but I am not sure there much info here. The people having trouble far exceed the error log entries: