More chordnames and "repeat previous bar" info

Write piano score
add notes to RH
in LH, attach chordnake to 1sr bar rest
in LH part, in next 3 bars, place "repeat previous bar" symbol.
Select 1st bar.
Hold shift and then press right arrow to try and copy 4 bars.

- Selection box includes 5th bar with 1 press.
- Ctrl - C to copy
Go to 5th bar - Ctrl V to paste

Result? Chordname transfers, Repeat previous bar symbols do not - rests in bars 6,7,8 disappear.

Regards,
d