Please Check This Tiny Attachment, Several Bugs or Several Mistakes?

!include "MUI.nsh"

!define MUI_COMPONENTSPAGE_SMALLDESC

!insertmacro MUI_PAGE_COMPONENTS

!insertmacro MUI_PAGE_INSTFILES



!define PRODUCT_NAME "example09875"

OutFile "${PRODUCT_NAME}.exe"

      

SectionGroup "testa"

Section /O "prog1" SEC01

StrCpy $R0 DoProg1 Yes

SectionEnd



Section /O "prog2" SEC02

StrCpy $R0 DoProg2 Yes

SectionEnd

SectionGroupEnd



SectionGroup "testb"

Section /O "prog3" SEC03

StrCpy $R0 DoProg3 Yes

SectionEnd



Section /O "prog4" SEC04

StrCpy $R0 DoProg4 Yes

SectionEnd

SectionGroupEnd



SectionGroup "-hidden1"

Section "-DoProg4"

SectionGetFlags ${SEC04} $R0

StrCmp $R0 0 End

DetailPrint "Installing Section 4"

End:

SectionEnd



Section "-DoProg3"

SectionGetFlags ${SEC03} $R0

StrCmp $R0 0 End

DetailPrint "Installing Section 3"

End:

SectionEnd

SectionGroupEnd



SectionGroup "-hidden2"

Section "-DoProg2"

SectionGetFlags ${SEC02} $R0

StrCmp $R0 0 End

DetailPrint "Installing Section 2"

End:

SectionEnd



Section "-DoProg1"

SectionGetFlags ${SEC01} $R0

StrCmp $R0 0 End

DetailPrint "Installing Section 1"

End:

SectionEnd

SectionGroupEnd

1. testa should be deselected, all of the sections in the group are deselected.
2. That's the section group is first section bug in 2.05.
3. It's impossible to create a such group hidden like that. If you want to do that manually, you'll have to remove the group end marker too.