diff -r 681ca041d42b -r f6f1a27ade72 pidgin/gtklog.c
--- a/pidgin/gtklog.c	Fri Dec 23 03:59:39 2011 +0000
+++ b/pidgin/gtklog.c	Fri Dec 23 09:14:56 2011 +0000
@@ -575,8 +575,11 @@
 	gtk_dialog_add_button(GTK_DIALOG(lv->window), _("_Browse logs folder"), GTK_RESPONSE_HELP);
 #endif
 	gtk_container_set_border_width (GTK_CONTAINER(lv->window), PIDGIN_HIG_BOX_SPACE);
+	/* TODO: is it possible to set this in GTK+ 3.0? */
+#if 0
 	gtk_dialog_set_has_separator(GTK_DIALOG(lv->window), FALSE);
-	gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(lv->window)->vbox), 0);
+#endif
+	gtk_box_set_spacing(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(lv->window))), 0);
 	g_signal_connect(G_OBJECT(lv->window), "response",
 					 G_CALLBACK(destroy_cb), ht);
 	gtk_window_set_role(GTK_WINDOW(lv->window), "log_viewer");
@@ -585,11 +588,12 @@
 	if (icon != NULL) {
 		title_box = gtk_hbox_new(FALSE, PIDGIN_HIG_BOX_SPACE);
 		gtk_container_set_border_width(GTK_CONTAINER(title_box), PIDGIN_HIG_BOX_SPACE);
-		gtk_box_pack_start(GTK_BOX(GTK_DIALOG(lv->window)->vbox), title_box, FALSE, FALSE, 0);
+		gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(lv->window))),
+		                   title_box, FALSE, FALSE, 0);
 
 		gtk_box_pack_start(GTK_BOX(title_box), icon, FALSE, FALSE, 0);
 	} else
-		title_box = GTK_DIALOG(lv->window)->vbox;
+		title_box = gtk_dialog_get_content_area(GTK_DIALOG(lv->window));
 
 	/* Label ************/
 	lv->label = gtk_label_new(NULL);
@@ -604,7 +608,8 @@
 	/* Pane *************/
 	pane = gtk_hpaned_new();
 	gtk_container_set_border_width(GTK_CONTAINER(pane), PIDGIN_HIG_BOX_SPACE);
-	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(lv->window)->vbox), pane, TRUE, TRUE, 0);
+	gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(lv->window))),
+	                   pane, TRUE, TRUE, 0);
 
 	/* List *************/
 	lv->treestore = gtk_tree_store_new (2, G_TYPE_STRING, G_TYPE_POINTER);
@@ -639,7 +644,8 @@
 		gtk_label_set_markup(GTK_LABEL(size_label), text);
 		/*		gtk_paned_add1(GTK_PANED(pane), size_label); */
 		gtk_misc_set_alignment(GTK_MISC(size_label), 0, 0);
-		gtk_box_pack_end(GTK_BOX(GTK_DIALOG(lv->window)->vbox), size_label, FALSE, FALSE, 0);
+		gtk_box_pack_end(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(lv->window))),
+		                 size_label, FALSE, FALSE, 0);
 		g_free(sz_txt);
 		g_free(text);
 	}