* Ungrouping vector object uses wrong z-order (https://bugs.kde.org/show_bug.cgi?id=381344 )
* When cropping the image, vector layers are in wrong place after opening the file again (https://bugs.kde.org/show_bug.cgi?id=381340)
* "Edit Shapes Tool" not selecting segments sometimes (https://bugs.kde.org/show_bug.cgi?id=381253)
* Krita pre-alpha crashes when opening a .kra file with vector layer
(https://bugs.kde.org/show_bug.cgi?id=381580)
* Polygon tool's vector shapes are not inmediatly selected when switching to select/edit shapes tool.
https://bugs.kde.org/show_bug.cgi?id=382310
To verify whether this is fixed in master:
* Beizer curves do not properly save as previewed on the editor (https://bugs.kde.org/show_bug.cgi?id=381189)
See also https://phabricator.kde.org/w/krita/vector_tool_reported_bugs/