From: mohamad rahimi (rahimi992_at_yahoo.com)
Date: Sun Jan 30 2011 - 03:31:23 CST

Dear all

I just start to work with CG Builder. I tried coarse graining water molecule and
used relationship given in cg-tools (water.cgc). I always received this warning
" No PSF file loaded" and after accept it I received this error.

Unable to load file 'cg_water.pdb' using file type 'pdb'.
Unable to load file 'cg_water.pdb' using file type 'pdb'.
    while executing
"mol new "$::cggui::toCGoutpdbfile""
    (procedure "::cggui::buildResidueCGExecute" line 45)
    invoked from within
"::cggui::buildResidueCGExecute"
    invoked from within
".cggui.toCGResidueFrame.applyDB invoke"
    ("uplevel" body line 1)
    invoked from within
"uplevel #0 [list $w invoke]"
    (procedure "tk::ButtonUp" line 22)
    invoked from within
"tk::ButtonUp .cggui.toCGResidueFrame.applyDB"
    (command bound to event)

can anybody help me?

Thanks
Mohammad