If the context menu is called on the drawn surface right after drawing a new region, the context menu is called for the entire view and not specifically for the region. Thus, deletion of the just created region is not possible from the context menu until de- and reselection. (Still possible from inspector.)
If the context menu is called on the drawn surface right after drawing a new region, the context menu is called for the entire view and not specifically for the region. Thus, deletion of the just created region is not possible from the context menu until de- and reselection. (Still possible from inspector.)