BUG: 192019 BUG: 341235 BUG: 344588 BUG: 394477 BUG: 397974 BUG: 397975 BUG: 403580 BUG: 417564 BUG: 420268 BUG: 429474 BUG: 431292 BUG: 444772 BUG: 446785 BUG: 447787 BUG: 448324 BUG: 448355 BUG: 451919 BUG: 451944 BUG: 454991
closes #23 (closed)