https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=4985 --- Comment #23 from Emmi Takkinen <emmi.takkinen@outlook.com> --- It seems this was a Plack issue. Tested editing with installation using Plack and was able to produce issues with on range deletes. Got several errors like: [WARN] Variable "$showoperation" is not available at /var/Koha/tools/exceptionHolidays.pl line 65. -- You are receiving this mail because: You are watching all bug changes. You are the QA Contact for the bug.