Resizing bookmark column width doesn't work
User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:86.0) Gecko/20100101 Firefox/86.0 Steps to reproduce: 1.Opening bookmark by command-shift-o 2.Dragging bounda… (read more)
User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:86.0) Gecko/20100101 Firefox/86.0
Steps to reproduce: 1.Opening bookmark by command-shift-o 2.Dragging boundary line of bookmark column (name, url, added date...) to resize the width
Expected results: The width of column is changed
Actual results: The width doesn't changed properly. The column next to dragged one is changed or completely ignores change at all.