Have I read the related troubleshooter articles above before posting (which pages?)? Yes
Have I searched the tickets before posting? Yes
Have I read the documentation before posting (which pages?)? Yes
Joomla! version: 3.0
PHP version: 5.3
MySQL version: 5.1
Host: (optional, but it helps us help you) goneo
Admin Tools version: (unknown) 2.4 rc1
Description of my issue:
Fatal error: Call to undefined method JRegistry::setValue() in /web/1/000/044/486/168249/htdocs/cms3/plugins/system/atoolsupdatecheck/atoolsupdatecheck.php on line 118
It's not all the time, but pretty often. A reload fixes the issue most time …