Index: ChangeLog
==================================================================
--- ChangeLog
+++ ChangeLog
@@ -1,18 +1,23 @@
-2013-08-28 Harald Oehlmann <oehhar@users.sourceforge.net>
+2013-08-14 Harald Oehlmann <oehhar@users.sourceforge.net>
+
+	* notebook.tcl: cured error in _resize, that
+	data($p,width) is not (jet) present. Ticket [a4cbba655d].
+
+2013-06-28 Harald Oehlmann <oehhar@users.sourceforge.net>
 
 	* mainframe.tcl: Included Patch [9f67a66609]
 	curing issues of Shift-Accellerators with Shift-Lock
 	on Mac. By Keith Nash, Ticket [83ce3e84e7].
 
-2013-08-26 Harald Oehlmann <oehhar@users.sourceforge.net>
+2013-06-26 Harald Oehlmann <oehhar@users.sourceforge.net>
 
 	* mainframe.tcl: Reverted Patch [1977644]
 	(-casesensitive for accellerators). It has
 	issues with shift-lock.
 
-2013-08-21 Harald Oehlmann <oehhar@users.sourceforge.net>
+2013-06-21 Harald Oehlmann <oehhar@users.sourceforge.net>
 
 	* labelentry.tcl: Bug fixed:
 	Methods from Tk entry widget restored [Bug 1002844].
 	
 	* mainframe.tcl: Allow case sensitive accelerators

Index: notebook.tcl
==================================================================
--- notebook.tcl
+++ notebook.tcl
@@ -1105,16 +1105,26 @@
 # -----------------------------------------------------------------------------
 proc NoteBook::_resize { path } {
     variable $path
     upvar 0  $path data
 
+    # Check if pages are fully initialized or if we are still initializing
+    if { 0 < [llength $data(pages)] &&
+	 ![info exists data([lindex $data(pages) end],width)] } {
+	return
+    }
+    
     if {!$data(realized)} {
-	if { [set width  [Widget::cget $path -width]]  == 0 ||
-	     [set height [Widget::cget $path -height]] == 0 } {
-	    compute_size $path
-	}
 	set data(realized) 1
+	if { [Widget::cget $path -width]  == 0 ||
+	     [Widget::cget $path -height] == 0 } {
+	    # This does an update allowing other events (resize) to enter
+	    # In addition, it does a redraw, so first set the realized and
+	    # then exit
+	    compute_size $path
+	    return
+	}
     }
 
     NoteBook::_redraw $path
 }