diff -urp iwidgets4.0.1/generic/combobox.itk iwidgets4.0.1-itk4/generic/combobox.itk
--- iwidgets4.0.1/generic/combobox.itk	2002-09-09 13:43:55.000000000 +0700
+++ iwidgets4.0.1-itk4/generic/combobox.itk	2015-04-24 08:56:40.641645510 +0600
@@ -521,7 +521,8 @@ itcl::body iwidgets::Combobox::insert {c
 	    } else {
 		if {$itk_option(-state) == "normal"} {
 		    eval iwidgets::Entryfield::insert $index $args
-		    [itcl::code $this _lookup ""]
+		    #RZ [itcl::code $this _lookup ""]
+		    eval [itcl::code $this _lookup ""]
 		}
 	    }
 	}
diff -urp iwidgets4.0.1/generic/labeledframe.itk iwidgets4.0.1-itk4/generic/labeledframe.itk
--- iwidgets4.0.1/generic/labeledframe.itk	2001-08-16 01:32:51.000000000 +0700
+++ iwidgets4.0.1-itk4/generic/labeledframe.itk	2015-04-24 08:56:40.691643809 +0600
@@ -289,6 +289,7 @@ itcl::configbody iwidgets::Labeledframe:
 #     {"-relx" "-rely" <rowconfigure|columnconfigure> <row/column number>}
 # -----------------------------------------------------------------------------
 itcl::body iwidgets::Labeledframe::_initTable {} {
+  if {![catch {set _LAYOUT_TABLE(nw-relx)}]} return ;#RZ
   array set _LAYOUT_TABLE {
     nw-relx 0.0  nw-rely 0.0  nw-wrap 0 nw-conf rowconfigure    nw-num 0
     n-relx  0.5  n-rely  0.0  n-wrap  0 n-conf  rowconfigure    n-num  0
@@ -313,7 +314,7 @@ itcl::body iwidgets::Labeledframe::_init
   #
   # NOTE: Be careful to use the "body" command, or the proc will get lost!
   #
-  itcl::body ::iwidgets::Labeledframe::_initTable {} {}
+  #RZ itcl::body ::iwidgets::Labeledframe::_initTable {} {}
 }
 
 # -----------------------------------------------------------------------------
diff -urp iwidgets4.0.1/generic/menubar.itk iwidgets4.0.1-itk4/generic/menubar.itk
--- iwidgets4.0.1/generic/menubar.itk	2001-08-16 01:33:13.000000000 +0700
+++ iwidgets4.0.1-itk4/generic/menubar.itk	2015-04-24 08:56:40.691643809 +0600
@@ -160,6 +160,7 @@ itcl::class iwidgets::Menubar {
 
 	variable _menuOption          ;# The -menu option
 	variable _helpString          ;# The -helpstr optio
+	variable _fixed 0 ;#RZ bug fix
     }
 }
 
@@ -198,7 +199,7 @@ itcl::body iwidgets::Menubar::constructo
     set _pathMap(.) $itk_component(menubar)
 
     eval itk_initialize $args
-
+    set _fixed 1 ;#RZ
     #
     # HACK HACK HACK
     # Tk expects some variables to be defined and due to some
@@ -357,7 +358,8 @@ itcl::configbody iwidgets::Menubar::menu
 
 	# IF one exists already, delete the old one and create
 	# a new one
-	if { ! [catch {_parsePath .0}] } {
+	#RZ if { ! [catch {_parsePath .0}] } 
+	if { $_fixed && ! [catch {_parsePath .0}] } {
 	    delete .0 .last
 	} 
 
@@ -2071,9 +2073,7 @@ itcl::body iwidgets::Menubar::_parsePath
 
     set concatPath ""
     foreach seg $segments {
-
 	set concatPath [_getSymbolicPath $concatPath $seg]
-
 	if { [catch {set _pathMap($concatPath)} ] } {
 	    error "bad path: \"$path\" does not exist. \"$seg\" not valid"
 	}
diff -urp iwidgets4.0.1/generic/scrolledhtml.itk iwidgets4.0.1-itk4/generic/scrolledhtml.itk
--- iwidgets4.0.1/generic/scrolledhtml.itk	2002-02-16 11:11:08.000000000 +0600
+++ iwidgets4.0.1-itk4/generic/scrolledhtml.itk	2015-04-24 08:56:40.692643775 +0600
@@ -139,7 +139,7 @@ itcl::class iwidgets::Scrolledhtml {
   itk_option define -alink alink ALink red
   itk_option define -linkhighlight alink ALink red
   itk_option define -unknownimage unknownimage File {}
-  itk_option define -textbackground textBackground Background {}
+  itk_option define -textbackground textBackground Background {#ffffff};#RZ
   itk_option define -update update Update 1
   itk_option define -debug debug Debug 0
 
@@ -352,7 +352,8 @@ itcl::body iwidgets::Scrolledhtml::destr
     foreach x $_images {
       ::image delete $x
     }
-    if {$_unknownimg != $_defUnknownImg} {
+    #RZ if {$_unknownimg != $_defUnknownImg}
+    if {$_unknownimg != "" && $_unknownimg != $_defUnknownImg} {
       ::image delete $_unknownimg
     }
 }
diff -urp iwidgets4.0.1/generic/toolbar.itk iwidgets4.0.1-itk4/generic/toolbar.itk
--- iwidgets4.0.1/generic/toolbar.itk	2001-08-18 02:05:54.000000000 +0700
+++ iwidgets4.0.1-itk4/generic/toolbar.itk	2015-04-24 08:56:40.692643775 +0600
@@ -684,7 +684,8 @@ itcl::body iwidgets::Toolbar::_addWidget
     foreach optionSet [$itk_component($name) configure] {
 	set option [lindex $optionSet 0]
 	if { [lsearch $_optionList $option] != -1 } {
-	    itk_option add $name.$option
+	    #RZ itk_option add $name.$option
+	    itk_option add $name.[string range $option 1 end]
 	}
     }