diff --git a/floating-group.lisp b/floating-group.lisp
index 61f3c16..6469681 100644
--- a/floating-group.lisp
+++ b/floating-group.lisp
@@ -243,9 +243,12 @@
 (defmethod group-replace-head (screen (group float-group) old-head new-head)
   (declare (ignore screen old-head new-head)))
 
-(defmethod group-resize-head ((group float-group) oh nh)
+(defmethod group-before-resize-head ((group float-group) oh nh)
   (declare (ignore oh nh)))
 
+(defmethod group-after-resize-head ((group float-group) head)
+  (declare (ignore head)))
+
 (defmethod group-sync-all-heads ((group float-group)))
 
 (defmethod group-sync-head ((group float-group) head)
diff --git a/group.lisp b/group.lisp
index 9b1c6f6..488a98a 100644
--- a/group.lisp
+++ b/group.lisp
@@ -33,8 +33,8 @@
           group-resize-request group-move-request group-raise-request
           group-lost-focus group-indicate-focus group-focus-window
           group-button-press group-root-exposure group-add-head
-          group-remove-head group-resize-head group-sync-all-heads
-          group-sync-head))
+          group-remove-head group-before-resize-head group-after-resize-head
+          group-sync-all-heads group-sync-head))
 
 (defvar *default-group-type* 'tile-group
   "The type of group that should be created by default.")
@@ -94,8 +94,10 @@ needs to redraw anything on it, this is where it should do it."))
   (:documentation "A head is being removed from this group's screen."))
 (defgeneric group-replace-head (screen group old-head new-head)
   (:documentation "A head is being replaced by another on this group's screen."))
-(defgeneric group-resize-head (group oh nh)
-  (:documentation "A head is being resized on this group's screen."))
+(defgeneric group-before-resize-head (group oh nh)
+  (:documentation "A head is about to be resized on this group's screen."))
+(defgeneric group-after-resize-head (group head)
+  (:documentation "A head has been resized on this group's screen."))
 (defgeneric group-sync-all-heads (group)
   (:documentation "Called when the head configuration for the group changes."))
 (defgeneric group-sync-head (group head)
diff --git a/head.lisp b/head.lisp
index c5cfe9c..15f3698 100644
--- a/head.lisp
+++ b/head.lisp
@@ -178,11 +178,13 @@
                  (= (head-width oh) nhw)
                  (= (head-height oh) nhh))
       (dolist (group (screen-groups screen))
-        (group-resize-head group oh nh))
+        (group-before-resize-head group oh nh))
       (setf (head-x oh) nhx
             (head-y oh) nhy
             (head-width oh) nhw
-            (head-height oh) nhh))))
+            (head-height oh) nhh)
+      (dolist (group (screen-groups screen))
+        (group-after-resize-head group oh)))))
 
 (defun scale-screen (screen heads)
   "Scale all frames of all groups of SCREEN to match the dimensions of HEADS."
diff --git a/stumpwm.texi.in b/stumpwm.texi.in
index c7e3743..8251381 100644
--- a/stumpwm.texi.in
+++ b/stumpwm.texi.in
@@ -2216,7 +2216,8 @@ Groups in StumpWM are more commonly known as @dfn{virtual desktops} or
 @@@ group-move-request
 @@@ group-raise-request
 @@@ group-remove-head
-@@@ group-resize-head
+@@@ group-before-resize-head
+@@@ group-after-resize-head
 @@@ group-resize-request
 @@@ group-root-exposure
 @@@ group-startup
diff --git a/tests/integration-tests/tests-expected-to-fail b/tests/integration-tests/tests-expected-to-fail
index c8be6d0..44e01d4 100644
--- a/tests/integration-tests/tests-expected-to-fail
+++ b/tests/integration-tests/tests-expected-to-fail
@@ -2,7 +2,6 @@
 # This is necessary in order to allow merging test cases that reproduce unfixed issues.
 
 issue-0993
-issue-1000
 issue-1004
 issue-1005
 issue-1006
diff --git a/tile-group.lisp b/tile-group.lisp
index 086043d..688db50 100644
--- a/tile-group.lisp
+++ b/tile-group.lisp
@@ -224,10 +224,14 @@
                            head-frame-tree
                            (head-number new-head))))))
 
-(defmethod group-resize-head ((group tile-group) oh nh)
+(defmethod group-before-resize-head ((group tile-group) oh nh)
+  (clear-frame-outlines group)
   (resize-tree group (tile-group-frame-head group oh)
                (head-width nh) (head-height nh)
-               (head-x nh) (head-y nh))
+               (head-x nh) (head-y nh)))
+
+(defmethod group-after-resize-head ((group tile-group) head)
+  (declare (ignore head))
   (redraw-frame-indicator group)
   (redraw-frame-outline group))