Created attachment 136018 [details] Step by step Ste by step: 1) New Style. 2) Margin 0 cm. 3) Borders: 2 cm for margin space. 4) Apply columns of different width. 5) Close Style editor. 5) Edit the style. COLUMNS WIDTH ARE LOST!
Looks like a dup of https://bugs.documentfoundation.org/show_bug.cgi?id=39560 If you are not agree please reopen it. *** This bug has been marked as a duplicate of bug 39560 ***