I guess that's the way
GetSet_ArrangeView2 works for some reason?
BR_SetArrangeView just wraps
GetSet_ArrangeView2 (because ReaScript can't use it directly):
https://github.com/Jeff0S/sws/blob/n....cpp#L684-L688
Maybe ask Cockos about it?
edit: did you try disabling "limit project length" in project preferences?