Not reproduced (node is inserted at path intersection) with latest lp:inkscape/0.92.x r15133 (on OS X 10.7.5), using default (i.e. new) preferences - example file attached.
Not reproduced (node is inserted at path intersection) with latest lp:inkscape/0.92.x r15133 (on OS X 10.7.5), using default (i.e. new) preferences - example file attached.