I dont know is it a bug or not.How ever i am reporting it. Date::Calc::PP::Add_Delta_Days(): Date::Calc::Add_Delta_Days(): not a valid date at /usr/share/koha/opac/cgi-bin/opac/opac-user.pl line 112 For help, please send mail to the webmaster (webmaster@dc), giving this error message and the time and date of the error. This happens when entering in the opac as default user from mysql in the TAB of 'my summary' I am installed koha on a ubuntu machine with 10.04 os
*** This bug has been marked as a duplicate of bug 7453 ***