Summary of NWC 2.5.5's "gap on left" Print Preview problem.
For one staff, this works as expected:!NoteWorthyComposerClip(2.5,Single)
|Clef|Type:Treble
|Key|Signature:F#,C#,G#|Tonic:A
|RestMultiBar|NumBars:4|PrintOnce:Y|WhenHidden:ShowBars,ShowRests
|Bar|Style:Double|SysBreak:Y
|Boundary|Style:Gap|Width:1000|SystemConnections:N
|Note|Dur:8th|Pos:1|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:0|Opts:Stem=Up,Beam=End
|Note|Dur:Half,Dotted|Pos:-1
!NoteWorthyComposerClip-End
For 2 or more staves, additional elements are needed:!NoteWorthyComposer(2.5)
|AddStaff|Name:"Staff"
|StaffProperties|EndingBar:Open (hidden)|WithNextStaff:Layer
|Clef|Type:Treble
|Key|Signature:F#,C#,G#|Tonic:A
|RestMultiBar|NumBars:4|PrintOnce:Y|WhenHidden:ShowBars,ShowRests
|Bar|Style:Double|SysBreak:Y
|Spacer|Width:0|Color:1
|Boundary|Style:Gap|Width:1000|SystemConnections:N
|Clef|Type:Treble
|Key|Signature:F#,C#,G#|Tonic:A
|Note|Dur:8th|Pos:1|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:0|Opts:Stem=Up,Beam=End
|Note|Dur:Half,Dotted|Pos:-1
|Bar|Style:SectionClose
|AddStaff|Name:"Staff-1"
|StaffProperties|EndingBar:Open (hidden)
|Clef|Type:Treble
|Key|Signature:F#,C#,G#|Tonic:A
|RestMultiBar|NumBars:4|PrintOnce:Y|WhenHidden:ShowBars,ShowRests
|Bar|Style:Double|SysBreak:Y
|Spacer|Width:0|Color:1
|Boundary|Style:Gap|Width:200|SystemConnections:N
|Clef|Type:Treble
|Key|Signature:F#,C#,G#|Tonic:A
|Note|Dur:8th|Pos:-1|Opts:Stem=Down,Beam=First
|Note|Dur:8th|Pos:-2|Opts:Stem=Down,Beam=End
|Note|Dur:Half,Dotted|Pos:-3|Opts:Stem=Down
|Bar|Style:SectionClose
!NoteWorthyComposer-End
Visible elements must be placed ahead of the Gaps and the Clef/Key must be reintroduced, a nasty workaround that should not be needed.