Marquee highlighting doesn’t draw the bottom line

[chadrolfs]

[chadrolfs]

Using master @ dd417fe with mainline build m.40, this is much harder to repro but it's still possible

[iwehrman]

@chadrolfs I can't repro this. Any hints?

[chadrolfs]

start moving artboards around. As I said above, it's harder to repro now but eventually you can hit it. Just repro'd using mainline build m.43 and master compiled build @ de47cf6