diff --git a/README.md b/README.md
index e62325a..e1fa715 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # XLKitLearn
-## Version: 11.01
+## Version: 11.02
 <!-- DO ***NOT*** EDIT ANYTHING ABOVE THIS LINE, INCLUDING THIS COMMENT -->
 
 This repo contains the latest version of [XLKitLearn](https://www.xlkitlearn.com). Please see the website for authorship, license, installation, and usage information - this repo provides information for those interested in seeing the add-in's code and/or contributing to it.
diff --git a/docs/index.html b/docs/index.html
index 06b8f0c..9abb2f7 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -71,7 +71,7 @@
         </div>
         <h1>Welcome to XLKitLearn!</h1>
         <!-- Important - do not edit the line below - it is automatically modified by the push script -->
-<h2>Latest Version: 11.01</h2>
+<h2>Latest Version: 11.02</h2>
         <!-- Important - do not edit the line above -->
         
         <p>XLKitLearn was designed to teach machine learning to non-technical students without the distraction of code - it exposes the power of <a href="https://scikit-learn.org/stable/">scikit-learn</a> through Excel, and works on PC and Mac computers. This page contains installation instructions - for more background, demos, and pedagogical notes, click on "more info" below.</p>
diff --git a/~VBA Code/frm_file b/~VBA Code/frm_file
index 1adf87a..20a909c 100644
--- a/~VBA Code/frm_file	
+++ b/~VBA Code/frm_file	
@@ -24,8 +24,8 @@ private sub lst_files_dblclick(byval cancel as msforms.returnboolean)
 end sub
 
 private sub userform_activate()
-    lst_files.width = me.width - 99
-    lst_files.height = me.height - 97
+    lst_files.width = me.width - 21.1
+    lst_files.height = me.height - 54.1
 end sub
 
 private sub userform_initialize()
diff --git a/~VBA Code/frm_pred b/~VBA Code/frm_pred
index 270d419..9f3451b 100644
--- a/~VBA Code/frm_pred	
+++ b/~VBA Code/frm_pred	
@@ -571,12 +571,9 @@ public sub validate_parameters_pred()
         if header_errors.count > 0 then
             lbl_training_data.width = formula_width_small
             lbl_training_data.controltiptext = t_bad_headers
-            lbl_training_data.backcolor = red
             
-            lbl_training_errors.backcolor = red
             lbl_training_errors.visible = true
             
-            pred_errors = true
         end if
     end if
     
diff --git a/~VBA Code/mdl_dev b/~VBA Code/mdl_dev
index 17e3f1c..cd12cba 100644
--- a/~VBA Code/mdl_dev	
+++ b/~VBA Code/mdl_dev	
@@ -107,6 +107,9 @@ public sub prepare_for_prod()
     ' hide the sheets, etc...
     check_debug_mode
     
+    ' select email box
+    activeworkbook.sheets("add-in").range("f17").select
+    
     ' end
     msgbox "please immediately save and close the workbook", vbinformation
 end sub
\ No newline at end of file
diff --git a/~VBA Code/mdl_form_utils b/~VBA Code/mdl_form_utils
index a324681..d0fe8bd 100644
--- a/~VBA Code/mdl_form_utils	
+++ b/~VBA Code/mdl_form_utils	
@@ -530,6 +530,12 @@ public function validate_formula(formula_text as string) as string
                 this_term = split(formula_parts(j) & " ", "(")
                 this_term = split(this_term(ubound(this_term)), ")")(0)
                 
+                ' if there is a comma inside the parentheses, assume it's a function with many
+                ' arguments and only take the first argument
+                if instr(1, this_term, ",") > 0 then
+                    this_term = split(this_term, ",")(0)
+                end if
+                
                 ' if we have interaction terms, split them out
                 this_term = split(this_term, "*")