Issue was caused by using function `SEQ_render_give_stripelem` to obtain first `StripElem`, but this function now takes retiming into account. Since first element was meant to be obtained, point to it directly by using `seq->strip->stripdata`.
Issue was caused by using function `SEQ_render_give_stripelem` to obtain first `StripElem`, but this function now takes retiming into account. Since first element was meant to be obtained, point to it directly by using `seq->strip->stripdata`.