Cubasis wave edit no longer in sync with recording after edits

Reporting Form

1. Summary/Title
wave editor on longer in sync

2. Description
after some edits the wave editor is on longer in sync, view doesnt match recording. App close needed to fix it . Sporadic.

3. Expected Results
obvious

4. Actual Results
see screen movie ( well it is 9MB only 4 are allowed so no video )
reencoded to 3MB:
cubasis_waveedit_issue|video](upload://qcRyU2EQfFHt0F2GrEOVMuoSgGV.mp4)

5. Environment
ipad 7th, cubasis 3 LE full feature set.