When inserting a page number in a simple document (without any manual page-styling or page breaks with specified page numbers) using Insert —> Field —> More Fields... —> Page (at 'Document' tab) —> and inserting any value except '0' (for example '-2', '5', '+4') in the 'Offset' field, the inserted number field stays empty (no page number is shown).
Steps to Reproduce:
1. New Document
2. Insert a page number with an offset at any place (Insert — Field — More Fields... — 'Page' at the 'Document' tab — any non-0 value in the 'Offset' field)
An empty field.
A field with a custom page number.
User Profile Reset: Yes
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:57.0) Gecko/20100101 Firefox/57.0
Build ID: 8d74698f407de0b02826777d5cb3f5aca2fd50f1
CPU threads: 4; OS: Windows 6.19; UI render: GL;
Locale: es-ES (es_ES); Calc: CL
*** This bug has been marked as a duplicate of bug 35694 ***