If you have version 2012, did you try using the "Force Track to Simple Arrangement" option?

Just checking, in preferences, RealTracks, are the checkboxes on for "Speed Up" & "High Quality", and off for "Use +/-"?


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Fender Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.