diff -r 8ea123dd89db -r b06e43f1edd4 ui/motif/container.c
--- a/ui/motif/container.c	Wed Dec 04 20:36:16 2024 +0100
+++ b/ui/motif/container.c	Thu Dec 05 08:40:37 2024 +0100
@@ -128,6 +128,8 @@
     Arg xargs[16];
     int n = 0;
     
+    XtSetArg(xargs[n], XmNbackground, 0); n++;
+    
     UiContainerPrivate *ctn = ui_obj_container(obj);
     UI_APPLY_LAYOUT(ctn->layout, args);