Operating System: Win 10
Graphics card: AMD Vega 64
Broken: blender-2.81.0 0d719fcacb3b, master, 2019-08-12
doesnt take effect when called after a bmesh.verts loop.
Other operators function normally.
Create a box => put a skin modifier on it => go in edit mode, select a vertice =>
change to the script window and try to run following script snippet:
vcount = 0
if bpy.context.mode == 'EDIT_MESH':
bm = bmesh.from_edit_mesh(bpy.context.active_object.data)
vcount = len([v.index for v in bm.verts if v.select])
if vcount == 1:
OR just use this file with the script snippet already in place, for convenience: