File wdm-1.28-composite.patch of Package wdm
--- src/wdmLogin/Login.c
+++ src/wdmLogin/Login.c
@@ -1190,6 +1190,9 @@
rattr.render_mode = render_mode;
rattr.colors_per_channel = cpc;
/* use of scr->screen is temporary hack */
+ rattr.flags |= RC_VisualID;
+ rattr.visualid = DefaultVisual(WMScreenDisplay(scr), scr->screen)->visualid;
+
rcontext = RCreateContext(WMScreenDisplay(scr), scr->screen, &rattr);
if(rcontext == NULL)
{