diff --git a/desktop/browser_window.c b/desktop/browser_window.c
index 096b944fd..7bc5cc572 100644
--- a/desktop/browser_window.c
+++ b/desktop/browser_window.c
@@ -708,6 +708,129 @@ browser_window_convert_to_download(struct browser_window *bw,
 }
 
 
+/**
+ * scroll to a fragment if present
+ *
+ * \param bw browser window
+ * \return true if the scroll was sucessful
+ */
+static bool frag_scroll(struct browser_window *bw)
+{
+	struct rect rect;
+
+	if (bw->frag_id == NULL) {
+		return false;
+	}
+
+	if (!html_get_id_offset(bw->current_content,
+				bw->frag_id,
+				&rect.x0,
+				&rect.y0)) {
+		return false;
+	}
+
+	rect.x1 = rect.x0;
+	rect.y1 = rect.y0;
+	if (browser_window_set_scroll(bw, &rect) == NSERROR_OK) {
+		if (bw->current_content != NULL &&
+		    bw->history != NULL &&
+		    bw->history->current != NULL) {
+			browser_window_history_update(bw, bw->current_content);
+		}
+		return true;
+	}
+	return false;
+}
+
+
+/**
+ * Redraw browser window, set extent to content, and update title.
+ *
+ * \param  bw		  browser_window
+ * \param  scroll_to_top  move view to top of page
+ */
+static void browser_window_update(struct browser_window *bw, bool scroll_to_top)
+{
+	static const struct rect zrect = {
+		.x0 = 0,
+		.y0 = 0,
+		.x1 = 0,
+		.y1 = 0
+	};
+
+	if (bw->current_content == NULL) {
+		return;
+	}
+
+	switch (bw->browser_window_type) {
+
+	case BROWSER_WINDOW_NORMAL:
+		/* Root browser window, constituting a front end window/tab */
+		guit->window->set_title(bw->window,
+					content_get_title(bw->current_content));
+
+		browser_window_update_extent(bw);
+
+		/* if frag_id exists, then try to scroll to it */
+		/** @todo don't do this if the user has scrolled */
+		if (!frag_scroll(bw)) {
+			if (scroll_to_top) {
+				browser_window_set_scroll(bw, &zrect);
+			}
+		}
+
+		guit->window->invalidate(bw->window, NULL);
+
+		break;
+
+	case BROWSER_WINDOW_IFRAME:
+		/* Internal iframe browser window */
+		assert(bw->parent != NULL);
+		assert(bw->parent->current_content != NULL);
+
+		browser_window_update_extent(bw);
+
+		if (scroll_to_top) {
+			browser_window_set_scroll(bw, &zrect);
+		}
+
+		/* if frag_id exists, then try to scroll to it */
+		/** @todo don't do this if the user has scrolled */
+		frag_scroll(bw);
+
+		html_redraw_a_box(bw->parent->current_content, bw->box);
+		break;
+
+	case BROWSER_WINDOW_FRAME:
+		{
+			struct rect rect;
+			browser_window_update_extent(bw);
+
+			if (scroll_to_top) {
+				browser_window_set_scroll(bw, &zrect);
+			}
+
+			/* if frag_id exists, then try to scroll to it */
+			/** @todo don't do this if the user has scrolled */
+			frag_scroll(bw);
+
+			rect.x0 = scrollbar_get_offset(bw->scroll_x);
+			rect.y0 = scrollbar_get_offset(bw->scroll_y);
+			rect.x1 = rect.x0 + bw->width;
+			rect.y1 = rect.y0 + bw->height;
+
+			browser_window_invalidate_rect(bw, &rect);
+		}
+		break;
+
+	default:
+	case BROWSER_WINDOW_FRAMESET:
+		/* Nothing to do */
+		break;
+	}
+}
+
+
 /**
  * handle message for content ready on browser window
  */
@@ -1836,41 +1959,6 @@ static void browser_window_destroy_internal(struct browser_window *bw)
 }
 
 
-/**
- * scroll to a fragment if present
- *
- * \param bw browser window
- * \return true if the scroll was sucessful
- */
-static bool frag_scroll(struct browser_window *bw)
-{
-	struct rect rect;
-
-	if (bw->frag_id == NULL) {
-		return false;
-	}
-
-	if (!html_get_id_offset(bw->current_content,
-				bw->frag_id,
-				&rect.x0,
-				&rect.y0)) {
-		return false;
-	}
-
-	rect.x1 = rect.x0;
-	rect.y1 = rect.y0;
-	if (browser_window_set_scroll(bw, &rect) == NSERROR_OK) {
-		if (bw->current_content != NULL &&
-		    bw->history != NULL &&
-		    bw->history->current != NULL) {
-			browser_window_history_update(bw, bw->current_content);
-		}
-		return true;
-	}
-	return false;
-}
-
-
 /**
  * Set browser window scale.
  *
@@ -2589,7 +2677,7 @@ browser_window_redraw(struct browser_window *bw,
 			/* Set current child */
 			child = &bw->children[cur_child];
 
-			/* Get frame edge box in global coordinates */
+			/* Get frame edge area in global coordinates */
 			content_clip.x0 = (x + child->x) * child->scale;
 			content_clip.y0 = (y + child->y) * child->scale;
 			content_clip.x1 = content_clip.x0 +
@@ -3994,89 +4082,6 @@ browser_window_set_dimensions(struct browser_window *bw, int width, int height)
 }
 
 
-/* Exported interface, documented in netsurf/browser_window.h */
-void browser_window_update(struct browser_window *bw, bool scroll_to_top)
-{
-	static const struct rect zrect = {
-		.x0 = 0,
-		.y0 = 0,
-		.x1 = 0,
-		.y1 = 0
-	};
-
-	if (bw->current_content == NULL) {
-		return;
-	}
-
-	switch (bw->browser_window_type) {
-
-	case BROWSER_WINDOW_NORMAL:
-		/* Root browser window, constituting a front end window/tab */
-		guit->window->set_title(bw->window,
-					content_get_title(bw->current_content));
-
-		browser_window_update_extent(bw);
-
-		/* if frag_id exists, then try to scroll to it */
-		/** @todo don't do this if the user has scrolled */
-		if (!frag_scroll(bw)) {
-			if (scroll_to_top) {
-				browser_window_set_scroll(bw, &zrect);
-			}
-		}
-
-		guit->window->invalidate(bw->window, NULL);
-
-		break;
-
-	case BROWSER_WINDOW_IFRAME:
-		/* Internal iframe browser window */
-		assert(bw->parent != NULL);
-		assert(bw->parent->current_content != NULL);
-
-		browser_window_update_extent(bw);
-
-		if (scroll_to_top) {
-			browser_window_set_scroll(bw, &zrect);
-		}
-
-		/* if frag_id exists, then try to scroll to it */
-		/** @todo don't do this if the user has scrolled */
-		frag_scroll(bw);
-
-		html_redraw_a_box(bw->parent->current_content, bw->box);
-		break;
-
-	case BROWSER_WINDOW_FRAME:
-		{
-			struct rect rect;
-			browser_window_update_extent(bw);
-
-			if (scroll_to_top) {
-				browser_window_set_scroll(bw, &zrect);
-			}
-
-			/* if frag_id exists, then try to scroll to it */
-			/** @todo don't do this if the user has scrolled */
-			frag_scroll(bw);
-
-			rect.x0 = scrollbar_get_offset(bw->scroll_x);
-			rect.y0 = scrollbar_get_offset(bw->scroll_y);
-			rect.x1 = rect.x0 + bw->width;
-			rect.y1 = rect.y0 + bw->height;
-
-			browser_window_invalidate_rect(bw, &rect);
-		}
-		break;
-
-	default:
-	case BROWSER_WINDOW_FRAMESET:
-		/* Nothing to do */
-		break;
-	}
-}
-
-
 /* Exported interface, documented in browser/browser_private.h */
 nserror
 browser_window_invalidate_rect(struct browser_window *bw, struct rect *rect)
diff --git a/frontends/amiga/gui.c b/frontends/amiga/gui.c
index 673f7510a..36ee75631 100644
--- a/frontends/amiga/gui.c
+++ b/frontends/amiga/gui.c
@@ -3596,6 +3596,135 @@ static void ami_change_tab(struct gui_window_2 *gwin, int direction)
 	ami_switch_tab(gwin, true);
 }
 
+
+static void gui_window_set_title(struct gui_window *g, const char *restrict title)
+{
+	struct Node *node;
+	char *restrict utf8title;
+
+	if(!g) return;
+	if(!title) return;
+
+	utf8title = ami_utf8_easy((char *)title);
+
+	if(g->tab_node) {
+		node = g->tab_node;
+
+		if((g->tabtitle == NULL) || (strcmp(utf8title, g->tabtitle)))
+		{
+			SetGadgetAttrs((struct Gadget *)g->shared->objects[GID_TABS],
+							g->shared->win, NULL,
+							CLICKTAB_Labels, ~0,
+							TAG_DONE);
+
+			if(g->tabtitle) free(g->tabtitle);
+			g->tabtitle = strdup(utf8title);
+
+			SetClickTabNodeAttrs(node, TNA_Text, g->tabtitle,
+							TNA_HintInfo, g->tabtitle,
+							TAG_DONE);
+
+			RefreshSetGadgetAttrs((struct Gadget *)g->shared->objects[GID_TABS],
+								g->shared->win, NULL,
+								CLICKTAB_Labels, &g->shared->tab_list,
+								TAG_DONE);
+
+			if(ClickTabBase->lib_Version < 53)
+				RethinkLayout((struct Gadget *)g->shared->objects[GID_TABLAYOUT],
+					g->shared->win, NULL, TRUE);
+		}
+	}
+
+	if(g == g->shared->gw) {
+		if((g->shared->wintitle == NULL) || (strcmp(utf8title, g->shared->wintitle)))
+		{
+			if(g->shared->wintitle) free(g->shared->wintitle);
+			g->shared->wintitle = strdup(utf8title);
+			SetWindowTitles(g->shared->win, g->shared->wintitle, ami_gui_get_screen_title());
+		}
+	}
+
+	ami_utf8_free(utf8title);
+}
+
+static void gui_window_update_extent(struct gui_window *g)
+{
+	struct IBox *bbox;
+
+	if(!g || !g->bw) return;
+	if(browser_window_has_content(g->bw) == false) return;
+
+	if(g == g->shared->gw) {
+		int width, height;
+		if(ami_gui_get_space_box((Object *)g->shared->objects[GID_BROWSER], &bbox) != NSERROR_OK) {
+			amiga_warn_user("NoMemory", "");
+			return;
+		}
+
+		if(g->shared->objects[GID_VSCROLL]) {
+			browser_window_get_extents(g->bw, true, &width, &height);
+			RefreshSetGadgetAttrs((struct Gadget *)(APTR)g->shared->objects[GID_VSCROLL],g->shared->win,NULL,
+				SCROLLER_Total, (ULONG)(height),
+				SCROLLER_Visible, bbox->Height,
+			TAG_DONE);
+		}
+
+		if(g->shared->objects[GID_HSCROLL])
+		{
+			browser_window_get_extents(g->bw, true, &width, &height);
+			RefreshSetGadgetAttrs((struct Gadget *)(APTR)g->shared->objects[GID_HSCROLL],
+				g->shared->win, NULL,
+				SCROLLER_Total, (ULONG)(width),
+				SCROLLER_Visible, bbox->Width,
+				TAG_DONE);
+		}
+
+		ami_gui_free_space_box(bbox);
+	}
+
+	ami_gui_scroller_update(g->shared);
+	g->shared->new_content = true;
+}
+
+
+/**
+ * Invalidates an area of an amiga browser window
+ *
+ * \param g gui_window
+ * \param rect area to redraw or NULL for the entire window area
+ * \return NSERROR_OK on success or appropriate error code
+ */
+static nserror amiga_window_invalidate_area(struct gui_window *g,
+					    const struct rect *restrict rect)
+{
+	struct nsObject *nsobj;
+	struct rect *restrict deferred_rect;
+
+	if(!g) return NSERROR_BAD_PARAMETER;
+
+	if (rect == NULL) {
+		if (g != g->shared->gw) {
+			return NSERROR_OK;
+		}
+	} else {
+		if (ami_gui_window_update_box_deferred_check(g->deferred_rects, rect,
+							    g->deferred_rects_pool)) {
+			deferred_rect = ami_memory_itempool_alloc(g->deferred_rects_pool,
+								  sizeof(struct rect));
+			CopyMem(rect, deferred_rect, sizeof(struct rect));
+			nsobj = AddObject(g->deferred_rects, AMINS_RECT);
+			nsobj->objstruct = deferred_rect;
+		} else {
+			NSLOG(netsurf, INFO,
+			      "Ignoring duplicate or subset of queued box redraw");
+		}
+	}
+	ami_schedule_redraw(g->shared, false);
+
+	return NSERROR_OK;
+}
+
+
 static void ami_switch_tab(struct gui_window_2 *gwin, bool redraw)
 {
 	struct Node *tabnode;
@@ -3641,7 +3770,10 @@ static void ami_switch_tab(struct gui_window_2 *gwin, bool redraw)
 		struct rect rect;
 
 		ami_plot_clear_bbox(gwin->win->RPort, bbox);
-		browser_window_update(gwin->gw->bw, false);
+		gui_window_set_title(gwin->gw,
+				     browser_window_get_title(gwin->gw->bw));
+		gui_window_update_extent(gwin->gw);
+		amiga_window_invalidate_area(gwin->gw, NULL);
 
 		rect.x0 = rect.x1 = gwin->gw->scrollx;
 		rect.y0 = rect.y1 = gwin->gw->scrolly;
@@ -4148,7 +4280,12 @@ static void ami_toggletabbar(struct gui_window_2 *gwin, bool show)
 	RethinkLayout((struct Gadget *)gwin->objects[GID_MAIN],
 			gwin->win, NULL, TRUE);
 
-	if(gwin->gw && gwin->gw->bw) browser_window_update(gwin->gw->bw, false);
+	if (gwin->gw && gwin->gw->bw) {
+		gui_window_set_title(gwin->gw,
+				     browser_window_get_title(gwin->gw->bw));
+		gui_window_update_extent(gwin->gw);
+		amiga_window_invalidate_area(gwin->gw, NULL);
+	}
 }
 
 void ami_gui_tabs_toggle_all(void)
@@ -4406,44 +4543,6 @@ static void ami_do_redraw_limits(struct gui_window *g, struct browser_window *bw
 }
 
 
-/**
- * Invalidates an area of an amiga browser window
- *
- * \param g gui_window
- * \param rect area to redraw or NULL for the entire window area
- * \return NSERROR_OK on success or appropriate error code
- */
-static nserror amiga_window_invalidate_area(struct gui_window *g,
-					    const struct rect *restrict rect)
-{
-	struct nsObject *nsobj;
-	struct rect *restrict deferred_rect;
-
-	if(!g) return NSERROR_BAD_PARAMETER;
-
-	if (rect == NULL) {
-		if (g != g->shared->gw) {
-			return NSERROR_OK;
-		}
-	} else {
-		if (ami_gui_window_update_box_deferred_check(g->deferred_rects, rect,
-							    g->deferred_rects_pool)) {
-			deferred_rect = ami_memory_itempool_alloc(g->deferred_rects_pool,
-								  sizeof(struct rect));
-			CopyMem(rect, deferred_rect, sizeof(struct rect));
-			nsobj = AddObject(g->deferred_rects, AMINS_RECT);
-			nsobj->objstruct = deferred_rect;
-		} else {
-			NSLOG(netsurf, INFO,
-			      "Ignoring duplicate or subset of queued box redraw");
-		}
-	}
-	ami_schedule_redraw(g->shared, false);
-
-	return NSERROR_OK;
-}
-
-
 static void ami_refresh_window(struct gui_window_2 *gwin)
 {
 	/* simplerefresh only */
@@ -5509,55 +5608,6 @@ static void gui_window_destroy(struct gui_window *g)
 	win_destroyed = true;
 }
 
-static void gui_window_set_title(struct gui_window *g, const char *restrict title)
-{
-	struct Node *node;
-	char *restrict utf8title;
-
-	if(!g) return;
-	if(!title) return;
-
-	utf8title = ami_utf8_easy((char *)title);
-
-	if(g->tab_node) {
-		node = g->tab_node;
-
-		if((g->tabtitle == NULL) || (strcmp(utf8title, g->tabtitle)))
-		{
-			SetGadgetAttrs((struct Gadget *)g->shared->objects[GID_TABS],
-							g->shared->win, NULL,
-							CLICKTAB_Labels, ~0,
-							TAG_DONE);
-
-			if(g->tabtitle) free(g->tabtitle);
-			g->tabtitle = strdup(utf8title);
-
-			SetClickTabNodeAttrs(node, TNA_Text, g->tabtitle,
-							TNA_HintInfo, g->tabtitle,
-							TAG_DONE);
-
-			RefreshSetGadgetAttrs((struct Gadget *)g->shared->objects[GID_TABS],
-								g->shared->win, NULL,
-								CLICKTAB_Labels, &g->shared->tab_list,
-								TAG_DONE);
-
-			if(ClickTabBase->lib_Version < 53)
-				RethinkLayout((struct Gadget *)g->shared->objects[GID_TABLAYOUT],
-					g->shared->win, NULL, TRUE);
-		}
-	}
-
-	if(g == g->shared->gw) {
-		if((g->shared->wintitle == NULL) || (strcmp(utf8title, g->shared->wintitle)))
-		{
-			if(g->shared->wintitle) free(g->shared->wintitle);
-			g->shared->wintitle = strdup(utf8title);
-			SetWindowTitles(g->shared->win, g->shared->wintitle, ami_gui_get_screen_title());
-		}
-	}
-
-	ami_utf8_free(utf8title);
-}
 
 static void ami_redraw_callback(void *p)
 {
@@ -5868,45 +5918,6 @@ gui_window_set_scroll(struct gui_window *g, const struct rect *rect)
 	return NSERROR_OK;
 }
 
-static void gui_window_update_extent(struct gui_window *g)
-{
-	struct IBox *bbox;
-
-	if(!g || !g->bw) return;
-	if(browser_window_has_content(g->bw) == false) return;
-
-	if(g == g->shared->gw) {
-		int width, height;
-		if(ami_gui_get_space_box((Object *)g->shared->objects[GID_BROWSER], &bbox) != NSERROR_OK) {
-			amiga_warn_user("NoMemory", "");
-			return;
-		}
-
-		if(g->shared->objects[GID_VSCROLL]) {
-			browser_window_get_extents(g->bw, true, &width, &height);
-			RefreshSetGadgetAttrs((struct Gadget *)(APTR)g->shared->objects[GID_VSCROLL],g->shared->win,NULL,
-				SCROLLER_Total, (ULONG)(height),
-				SCROLLER_Visible, bbox->Height,
-			TAG_DONE);
-		}
-
-		if(g->shared->objects[GID_HSCROLL])
-		{
-			browser_window_get_extents(g->bw, true, &width, &height);
-			RefreshSetGadgetAttrs((struct Gadget *)(APTR)g->shared->objects[GID_HSCROLL],
-				g->shared->win, NULL,
-				SCROLLER_Total, (ULONG)(width),
-				SCROLLER_Visible, bbox->Width,
-				TAG_DONE);
-		}
-
-		ami_gui_free_space_box(bbox);
-	}
-
-	ami_gui_scroller_update(g->shared);
-	g->shared->new_content = true;
-}
-
 static void gui_window_set_status(struct gui_window *g, const char *text)
 {
 	char *utf8text;
diff --git a/frontends/windows/window.c b/frontends/windows/window.c
index e682eb889..e192191bb 100644
--- a/frontends/windows/window.c
+++ b/frontends/windows/window.c
@@ -1364,8 +1364,6 @@ nsws_window_resize(struct gui_window *gw,
 	}
 	nsws_window_update_forward_back(gw);
 
-	browser_window_update(gw->bw, false);
-
 	if (gw->toolbar != NULL) {
 		SendMessage(gw->toolbar, TB_SETSTATE,
 			    (WPARAM) IDM_NAV_STOP,
diff --git a/include/netsurf/browser_window.h b/include/netsurf/browser_window.h
index 73ca8e81b..521340a82 100644
--- a/include/netsurf/browser_window.h
+++ b/include/netsurf/browser_window.h
@@ -301,15 +301,6 @@ void browser_window_set_dimensions(struct browser_window *bw,
 		int width, int height);
 
 
-/**
- * Redraw browser window, set extent to content, and update title.
- *
- * \param  bw		  browser_window
- * \param  scroll_to_top  move view to top of page
- */
-void browser_window_update(struct browser_window *bw, bool scroll_to_top);
-
-
 /**
  * Stop all fetching activity in a browser window.
  *