Comment 0 for bug 1639985

Steps to reproduce:
-draw a shape
-open the filter editor dialog, if it's not already visible
-go to the file menu > filters and add a filter
-see the filter applied to the shape, but not appearing in the list
-click on "new" in the filter editor, and see the filter name appear in the list now

su_v found that this seems to have been introduced in r14367, the fix for bug #1495106, which itself seems to have been a fix for the bug introduced in r14245.

Other related bugs: #1006816