Comment 2 for bug 1568154

StacktraceTop:
 __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:67
 XrmGetStringDatabase (data=0xb62cc0 "*customization:\t-color\nXcursor.size:\t18\nXcursor.theme:\tDMZ-White\nXcursor.theme_core:\ttrue\n") at ../../src/Xrm.c:1560
 InitDefaults (dpy=dpy@entry=0xb66000) at ../../src/GetDflt.c:148
 XGetDefault (dpy=dpy@entry=0xb66000, prog=prog@entry=0x7fcb552d6430 "Xft", name=name@entry=0x7fcb552d6aa0 "antialias") at ../../src/GetDflt.c:220
 get_boolean_default (value=<synthetic pointer>, option=0x7fcb552d6aa0 "antialias", dpy=<optimized out>) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/gdkxftdefaults.c:91