diff --git a/ueforth/Makefile b/ueforth/Makefile
index 8da6117..8af0aef 100644
--- a/ueforth/Makefile
+++ b/ueforth/Makefile
@@ -159,17 +159,15 @@ $(GEN):
 COMMON_PREPLATFORM = common/boot.fs common/conditionals.fs common/vocabulary.fs \
                      common/floats.fs
 
-COMMON_DESKTOP = common/hide_calls.fs common/ansi.fs
+COMMON_DESKTOP = common/hide_calls.fs common/ansi.fs common/desktop.fs
 
 COMMON_POSTPLATFORM = common/utils.fs common/locals.fs \
                       common/filetools.fs common/highlevel.fs \
                       common/streams.fs common/blocks.fs
 
 POSIX_BOOT =  $(COMMON_PREPLATFORM) \
-              $(COMMON_DESKTOP) \
               posix/posix.fs posix/posix_highlevel.fs posix/termios.fs \
-              common/tasks.fs $(COMMON_POSTPLATFORM) \
-              common/desktop.fs posix/posix_desktop.fs \
+              common/tasks.fs $(COMMON_POSTPLATFORM) $(COMMON_DESKTOP) \
               posix/sockets.fs posix/telnetd.fs posix/httpd.fs posix/web_interface.fs \
               posix/autoboot.fs \
               common/fini.fs
@@ -177,9 +175,8 @@ $(GEN)/posix_boot.h: common/source_to_string.js $(POSIX_BOOT) | $(GEN)
 	$< boot $(VERSION) $(REVISION) $(POSIX_BOOT) >$@
 
 WINDOWS_BOOT = $(COMMON_PREPLATFORM) \
-               $(COMMON_DESKTOP) \
                windows/windows.fs windows/windows_highlevel.fs \
-               common/tasks.fs $(COMMON_POSTPLATFORM) common/desktop.fs \
+               common/tasks.fs $(COMMON_POSTPLATFORM) $(COMMON_DESKTOP) \
                posix/autoboot.fs \
                common/fini.fs
 $(GEN)/windows_boot.h: common/source_to_string.js $(WINDOWS_BOOT) | $(GEN)
diff --git a/ueforth/common/ansi.fs b/ueforth/common/ansi.fs
index b74ed5a..bdca015 100644
--- a/ueforth/common/ansi.fs
+++ b/ueforth/common/ansi.fs
@@ -29,4 +29,6 @@ forth definitions ansi
 : normal   esc ." [0m" ;
 : at-xy ( x y -- ) esc ." [" 1+ n. ." ;" 1+ n. ." H" ;
 : page   esc ." [2J" esc ." [H" ;
+: set-title ( a n -- ) esc ." ]0;" type bel ;
+s" uEforth" set-title
 forth
diff --git a/ueforth/common/forth_namespace_tests.fs b/ueforth/common/forth_namespace_tests.fs
index 597cefd..9151549 100644
--- a/ueforth/common/forth_namespace_tests.fs
+++ b/ueforth/common/forth_namespace_tests.fs
@@ -350,6 +350,7 @@ e: check-snapshots
 ;e
 
 e: check-ansi
+  out: set-title 
   out: page 
   out: at-xy 
   out: normal 
@@ -379,11 +380,11 @@ DEFINED? windows [IF]
 
 e: test-forth-namespace
   internals voclist
+  out: ansi 
   out: editor 
   out: streams 
   out: tasks 
   out: windows 
-  out: ansi 
   out: internals 
   out: FORTH 
 ;e
@@ -392,6 +393,7 @@ e: test-forth-namespace
   ' forth list-from
   out: FORTH 
   check-args
+  check-ansi
   check-blocks
   out: streams 
   check-highlevel
@@ -414,7 +416,6 @@ e: test-forth-namespace
   out: default-key 
   out: default-type 
   out: windows 
-  check-ansi
   check-highlevel-floats
   out: internals 
   check-vocabulary
@@ -433,12 +434,12 @@ e: test-forth-namespace
   out: httpd 
   out: telnetd 
   out: sockets 
+  out: ansi 
   out: editor 
   out: streams 
   out: tasks 
   out: termios 
   out: posix 
-  out: ansi 
   out: internals 
   out: FORTH 
 ;e
@@ -450,8 +451,8 @@ e: test-forth-namespace
   out: httpd 
   out: telnetd 
   out: sockets 
-  out: xlib 
   check-args
+  check-ansi
   check-blocks
   out: streams 
   check-highlevel
@@ -474,7 +475,6 @@ e: test-forth-namespace
   out: default-key 
   out: default-type 
   out: posix 
-  check-ansi
   check-highlevel-floats
   out: internals 
   check-vocabulary
diff --git a/ueforth/common/testing.fs b/ueforth/common/testing.fs
index fcf4e6c..570092c 100644
--- a/ueforth/common/testing.fs
+++ b/ueforth/common/testing.fs
@@ -48,8 +48,17 @@ variable confirm-old-type
 : confirm{   ['] type >body @ confirm-old-type ! ['] result-type is type ;
 : }confirm   confirm-old-type @ is type ;
 : expect-reset   0 expect-used ! 0 result-used ! ;
+: diverged ( a n a n -- a n )
+   begin
+      dup 0= if 2drop exit then
+      >r dup c@ >r rot dup c@ >r -rot r> r> <> r> swap if 2drop exit then
+      >r >r dup 0= if rdrop rdrop exit then r> r>
+      >r >r >r 1+ r> 1- r> 1+ r> 1-
+   again
+;
 : expect-finish   expected resulted str= if exit then }confirm
-   cr ." Expected:" cr expected type cr ." Resulted:" cr resulted type cr 1 throw ;
+   cr ." Expected:" cr expected resulted diverged type cr
+      ." Resulted:" cr resulted expected diverged type cr 1 throw ;
 
 ( Better error asserts )
 : =assert ( actual expected -- )
diff --git a/ueforth/posix/posix_desktop.fs b/ueforth/posix/posix_desktop.fs
deleted file mode 100644
index 8fffe09..0000000
--- a/ueforth/posix/posix_desktop.fs
+++ /dev/null
@@ -1,20 +0,0 @@
-\ Copyright 2021 Bradley D. Nelson
-\
-\ Licensed under the Apache License, Version 2.0 (the "License");
-\ you may not use this file except in compliance with the License.
-\ You may obtain a copy of the License at
-\
-\     http://www.apache.org/licenses/LICENSE-2.0
-\
-\ Unless required by applicable law or agreed to in writing, software
-\ distributed under the License is distributed on an "AS IS" BASIS,
-\ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-\ See the License for the specific language governing permissions and
-\ limitations under the License.
-
-forth definitions internals
-
-( Load Libraries )
-: xlib   s" posix/xlib_test.fs" included ;
-
-forth
diff --git a/ueforth/windows/windows.fs b/ueforth/windows/windows.fs
index 0f31376..47539d1 100644
--- a/ueforth/windows/windows.fs
+++ b/ueforth/windows/windows.fs
@@ -128,11 +128,6 @@ only windows definitions
 
 -1 echo !
 
-ansi
-: set-title ( a n -- ) esc ." ]0;" type bel ;
-windows
-s" uEforth" set-title
-
 ( Window File Specific )
 1 constant FILE_SHARE_READ
 2 constant FILE_SHARE_WRITE