Multiple instances of open stacks?

[Sivakatirswami]

Is it normal to see multiple instances of open stack in the stack  
function?

only have constellation open and three of my own stacks... but.eg.

Natchintanai_Data_Base.rev

is listed 5 times and constellation is listed 5 times?

??

Sivakatirswami


/Applications/Revolution 2.6.1/components/tools/revmessagebox.rev
/Users/katir/Music/NATCHINTANAI/Natchintanai_Data_Base.rev
/Applications/Revolution 2.6.1/components/tools/revtools.rev


/Users/katir/Music/NATCHINTANAI/Natchintanai_Data_Base.rev
/Users/katir/Music/NATCHINTANAI/Natchintanai_Data_Base.rev
/Users/katir/Desktop/Elil-Nallai-Vasan.rev
/Users/katir/Music/NATCHINTANAI/Natchintanai_Data_Base.rev

/Applications/Revolution 2.6.1/plugins/Favorites.rev
/Applications/Revolution 2.6.1/plugins/revAltPlugin.rev
/Applications/Revolution 2.6.1/plugins/gadgets/revConstellation.rev
/Applications/Revolution 2.6.1/plugins/gadgets/revConstellation.rev
/Applications/Revolution 2.6.1/plugins/gadgets/revConstellation.rev
/Applications/Revolution 2.6.1/plugins/gadgets/revConstellation.rev
/Applications/Revolution 2.6.1/plugins/gadgets/revConstellation.rev
/Applications/Revolution 2.6.1/plugins/revGadgetBar.rev
/Applications/Revolution 2.6.1/components/tools/revmenubar.rev