Thank you, could you tell me what to do in user.class.php?
I changed in output.class.php:
Line 84;
from
$buttons[$idx][] = JemOutput::submitbutton(!empty($canAddEvent), null);
to
$buttons[$idx][] = JemOutput::submitbutton(empty($canAddEvent), null);
Line 87
from:
$buttons[$idx][] = JemOutput::addvenuebutton(!empty($canAddVenue), null, null);
to:
$buttons[$idx][] = JemOutput::addvenuebutton(empty($canAddVenue), null, null);
Now the Buttons are visible but not working..
I am still looking what to do in user.class.php