Merhaba- I believe there's a slight bug in the autogroup description in cwmrc(5): if there's no comma in the second parameter then cwm assumes the value is the client's class, not name (group.c lines 174-177).
Perhaps the text could be improved, too. For example, the "name and/or class properties" part is not totally accurate; it might be better to say "Control automatic window grouping based on the class property, or class and name properties, where..." Best, Kent Index: cwmrc.5 =================================================================== RCS file: /cvs/xenocara/app/cwm/cwmrc.5,v retrieving revision 1.43 diff -N -p -u cwmrc.5 --- cwmrc.5 6 Jul 2012 08:41:29 -0000 1.43 +++ cwmrc.5 25 Oct 2012 21:48:50 -0000 @@ -39,7 +39,7 @@ Arguments containing whitespace should be surrounded b The following options are accepted: .Pp .Bl -tag -width Ds -compact -.It Ic autogroup Ar group windowname +.It Ic autogroup Ar group windowclass .It Ic autogroup Ar group windowname,windowclass Control automatic window grouping, based on the name and/or class properties, where Index: cwmrc.5 =================================================================== RCS file: /cvs/xenocara/app/cwm/cwmrc.5,v retrieving revision 1.43 diff -N -p -u cwmrc.5 --- cwmrc.5 6 Jul 2012 08:41:29 -0000 1.43 +++ cwmrc.5 25 Oct 2012 21:48:50 -0000 @@ -39,7 +39,7 @@ Arguments containing whitespace should be surrounded b The following options are accepted: .Pp .Bl -tag -width Ds -compact -.It Ic autogroup Ar group windowname +.It Ic autogroup Ar group windowclass .It Ic autogroup Ar group windowname,windowclass Control automatic window grouping, based on the name and/or class properties, where