Crash was caused by invalidation of ID pointers stored in sequencer clipboard when using undo (undo leads to changes in IDs addresses in memory). Restore pointers stored in clipboard in the same way as IDs are restoring for user interface.
Crash was caused by invalidation of ID pointers stored in sequencer clipboard when using undo (undo leads to changes in IDs addresses in memory). Restore pointers stored in clipboard in the same way as IDs are restoring for user interface.