Issue I389 [gui,resolved] Checking "Rerun" does not clear trajectories. The SIMION manual states that checking the "Rerun" check box should clear trajectories (Section 8.5.2 - Discussion of Individual Ion Flying Controls - "The Rerun Check Box"), but this does not occur. Affects 8.0.0-8.0.2 (ok in 7.0) Resolved in 8.0.3-TEST5.