diff --git a/TODO b/TODO
index 8389e32..c284f89 100644
--- a/TODO
+++ b/TODO
@@ -6,6 +6,7 @@ Support for multiple copies
  - (better support, that is)
 Search function in db_layer
  - eventually something which takes things like "title:foo author:bar some other keywords"
+Don't let patrons with overdue books checkout more books
 
 
 _Code Quality Improvements_
diff --git a/librarian b/librarian
index 7b3626d..05c3e76 100755
--- a/librarian
+++ b/librarian
@@ -10,7 +10,9 @@ import library.interface.sendemails as sendemails
 
 from  library import book_data
 
-
+class SmallScreenException(Exception):
+    def __init__(self, *args, **kwargs):
+        Exception.__init__(self, *args, **kwargs)
 
 stdscr=0
 hb=0
@@ -36,11 +38,16 @@ def menutest(s, l):
     try:
         menu(w, l)
     except SystemExit: pass
+    except SmallScreenException:
+        text = """That's a small screen!
+This librarian program won't work with a small screen.
+Make your terminal window bigger and try again."""
+        form.error_form(text, stdscr, hb)
+        raise
     except:
         text = """An unexpected error occured.
-You can contact the librarian (librarian@csclub.uwaterloo.ca),
-but given the history of the library system, it seems unlikely
-that somebody will be around to care.
+Email the librarian (librarian@csclub.uwaterloo.ca)
+with python's output after this program quits.
 The program will now quit."""
         form.error_form(text, stdscr, hb)
         raise
@@ -101,7 +108,10 @@ def addForm():
     (my,mx)=stdscr.getmaxyx()
     bf = form.BookForm(w,hb,width=mx-20)
     (r,c)=w.getmaxyx()
-    w.mvwin((my-r)//2,(mx-c)//2)
+    try:
+        w.mvwin((my-r)//2,(mx-c)//2)
+    except curses.error as exc:
+        raise SmallScreenException("Terminal screen too small. Try again with a bigger terminal.") from exc
     bf.lookup_isbn=book_data.openLibrary_isbn
     bf.lookup_lccn=book_data.openLibrary_lccn
     bf.caption='Add a Book'
@@ -116,7 +126,10 @@ def browseMenu():
     b = browser.bookBrowser(w,hb)
     (r,c) = w.getmaxyx()
     (my,mx)=stdscr.getmaxyx()
-    w.mvwin((my-r)//2 -2, (mx-c)//2)
+    try:
+        w.mvwin((my-r)//2 -2, (mx-c)//2)
+    except curses.error as exc:
+        raise SmallScreenException("Terminal screen too small. Try again with a bigger terminal.") from exc
     b.refreshBooks()
     b.eventLoop()
     b.clear()
@@ -126,7 +139,10 @@ def trashMenu():
     b = browser.trashBrowser(w,hb)
     (r,c) = w.getmaxyx()
     (my,mx)=stdscr.getmaxyx()
-    w.mvwin((my-r)//2 -2, (mx-c)//2)
+    try:
+        w.mvwin((my-r)//2 -2, (mx-c)//2)
+    except curses.error as exc:
+        raise SmallScreenException("Terminal screen too small. Try again with a bigger terminal.") from exc
     b.refreshBooks()
     b.eventLoop()
     b.clear()
@@ -136,7 +152,10 @@ def uncategorizedMenu():
     b = browser.bookBrowser(w,hb)
     (r,c) = w.getmaxyx()
     (my,mx)=stdscr.getmaxyx()
-    w.mvwin((my-r)//2 -2, (mx-c)//2)
+    try:
+        w.mvwin((my-r)//2 -2, (mx-c)//2)
+    except curses.error as exc:
+        raise SmallScreenException("Terminal screen too small. Try again with a bigger terminal.") from exc
     b.refreshBooksUncategorized()
     b.eventLoop()
     b.clear()
@@ -146,7 +165,10 @@ def checkedout_menu():
     b = browser.bookBrowser(w,hb)
     (r,c) = w.getmaxyx()
     (my,mx)=stdscr.getmaxyx()
-    w.mvwin((my-r)//2 -2, (mx-c)//2)
+    try:
+        w.mvwin((my-r)//2 -2, (mx-c)//2)
+    except curses.error as exc:
+        raise SmallScreenException("Terminal screen too small. Try again with a bigger terminal.") from exc
     b.refreshBooksCheckedout()
     b.columnDefs = [("id",0,3),
                     ("uwid",0,8),
@@ -161,7 +183,10 @@ def onshelf_menu():
     b = browser.bookBrowser(w,hb)
     (r,c) = w.getmaxyx()
     (my,mx)=stdscr.getmaxyx()
-    w.mvwin((my-r)//2 -2, (mx-c)//2)
+    try:
+        w.mvwin((my-r)//2 -2, (mx-c)//2)
+    except curses.error as exc:
+        raise SmallScreenException("Terminal screen too small. Try again with a bigger terminal.") from exc
     b.refreshBooksOnshelf()
     b.eventLoop()
     b.clear()
@@ -181,7 +206,10 @@ def catMenu():
     w=curses.newwin(3,5)
     cat = browser.categoryBrowser(w,hb)
     (r,c) = w.getmaxyx()
-    w.mvwin((my-r)//2 -2, (mx-c)//2)
+    try:
+        w.mvwin((my-r)//2 -2, (mx-c)//2)
+    except curses.error as exc:
+        raise SmallScreenException("Terminal screen too small. Try again with a bigger terminal.") from exc
     cat.refreshCategories()
     cat.sortByColumn('category')
     cat.eventLoop()
diff --git a/library/emails.py b/library/emails.py
index d17d296..006c45f 100644
--- a/library/emails.py
+++ b/library/emails.py
@@ -23,6 +23,8 @@ Our records indicate that you have had the book {} signed out for {} days.
 
 If you would like to keep this book checked out, tell us when in the next month you will return this book.
 
+If you think you have received this message in error, reply back to this email please!
+
 Otherwise, please return the book to the CS Club office (MC 3036) at your earliest convenience.
 
 Thank you for using the CS Club library!