diff --git a/basis/http/http-tests.factor b/basis/http/http-tests.factor
index 45ad132677..5c73377cbe 100644
--- a/basis/http/http-tests.factor
+++ b/basis/http/http-tests.factor
@@ -393,6 +393,10 @@ SYMBOL: a
 [ "OK" ] [ "data" "http://localhost/a" add-port http-post nip ] unit-test
 
 ! Check that download throws errors (reported by Chris Double)
-[ "http://localhost/tweet_my_twat" add-port download ] must-fail
+[
+    "resource:temp" [
+        "http://localhost/tweet_my_twat" add-port download
+    ] with-directory
+] must-fail
 
 [ ] [ "http://localhost/quit" add-port http-get 2drop ] unit-test
diff --git a/basis/ui/backend/cocoa/cocoa.factor b/basis/ui/backend/cocoa/cocoa.factor
index 1bbf46c69e..362305c8f7 100755
--- a/basis/ui/backend/cocoa/cocoa.factor
+++ b/basis/ui/backend/cocoa/cocoa.factor
@@ -39,13 +39,16 @@ M: pasteboard set-clipboard-contents
     [ 0 0 ] dip dim>> first2 <CGRect> ;
 
 : auto-position ( window loc -- )
+    #! Note: if this is the initial window, the length of the windows
+    #! vector should be 1, since (open-window) calls auto-position
+    #! after register-window.
     dup { 0 0 } = [
         drop
-        windows get [ -> center ] [
-            peek second window-loc>>
+        windows get length 1 <= [ -> center ] [
+            windows get peek second window-loc>>
             dupd first2 <CGPoint> -> cascadeTopLeftFromPoint:
             -> setFrameTopLeftPoint:
-        ] if-empty
+        ] if
     ] [ first2 <CGPoint> -> setFrameTopLeftPoint: ] if ;
 
 M: cocoa-ui-backend set-title ( string world -- )
diff --git a/extra/webapps/site-watcher/site-watcher.factor b/extra/webapps/site-watcher/site-watcher.factor
index 7651afa4e6..edd8104a7e 100644
--- a/extra/webapps/site-watcher/site-watcher.factor
+++ b/extra/webapps/site-watcher/site-watcher.factor
@@ -69,7 +69,7 @@ IN: webapps.site-watcher
         8431 >>secure ;
 
 : site-watcher-db ( -- db )
-    "resource:test.db" <sqlite-db> ;
+    "test.db" temp-file <sqlite-db> ;
 
 <site-watcher-app>
 <login-config>