ID 440798 - Frames become offset when using the Ripple Delete shortcut on the Timeline.

Problem summary
Frames become offset when using the Ripple Delete shortcut on the Timeline.

Customer reported version
nuke.n/a

Customer reported platform
n_a_linux

Steps to reproduce

1) From Nuke Studio, import footage with a few hundred frames.

2) Drag+drop the footage to the Timeline to create a sequence

3) Use the Razor tool to cut multiple sections of the clip.

4) Use the Select All tool select a few cuts and press Shift+Backspace to Ripple Delete parts of the clip.

5) Scrub the Timeline for viewing the clip.

Expected behavior
The correct frames should be displayed when scrubbing the clips after a Ripple Delete.

Actual behavior
The frames become offset or desynced when scrubbing the Timeline after using the Ripple Delete shortcut (Shift+Backspace).

Workaround
Updating the Timeline UI by disabling/renabling the Track seems to fix the desync issue.

Reproduced by Support in
Nuke Studio 12.1v4 - macOS 10.13.6

Nuke Studio 12.1v1 - macOS 10.13.6

Nuke Studio 12.0v1 - macOS 10.13.6

Nuke Studio 11.0v1 - macOS 10.13.6

Nuke Studio 10.0v1 - macOS 10.13.6

Nuke Studio 9.0v1 - macOS 10.13.6

Earliest version tested
Nuke Studio 9.0v1 - This issue appears to be in all versions of the product