thanks for your very fast answer, here the results:
PHP Code:
Log checker loaded ok..
==> cPanel Log Daemon version 22.2
==> Shared RRDTOOL support enabled
(internal warning) Tue Jan 17 11:29:17 2006 [18395] warn: cpanellogd: stats_log is not defined in /var/cpanel/cpanel.config. Setting to default ( /usr/local/cpanel/logs/stats_log ) at /usr/local/cpanel/cpanellogd line 99.
[an error occurred while processing this directive]Processing username...
Run Logs domain: domain2-domain1.com BW Limit: 10485758951424 Domains: [domain1.com domain2.com]
Processing exim stats for username.......Done
Archive Status: 0
About to fork for username [ALL DOMAINS: domain1.com domain2.com,domain2-domain1.com]
Complete
Still no stats 
Its not a quota problem...