This report (Reports > Top lists > Patrons with the most checkouts) does not work when the database is in strict mode. Error trace: CGI::Compile::ROOT::kohadevbox_koha_reports_bor_issues_top_2epl::calculate(): DBI Exception: DBD::mysql::st execute failed: 'koha_kohadev.borrowers.surname' isn't in GROUP BY at /kohadevbox/koha/reports/bor_issues_top.pl line 58 at /usr/share/perl5/DBIx/Class/Exception.pm line 77 ....