--- a/ui/winui/text.cpp	Mon Jun 09 08:47:57 2025 +0200
+++ b/ui/winui/text.cpp	Tue Jun 10 12:28:30 2025 +0200
@@ -68,7 +68,6 @@
     if (var) {
         UiText* value = (UiText*)var->value;
         value->obj = widget;
-        value->undomgr = NULL;
         value->set = ui_textarea_set;
         value->get = ui_textarea_get;
         value->getsubstr = ui_textarea_getsubstr;