Index: uspace/app/fontedit/fontedit.c
===================================================================
--- uspace/app/fontedit/fontedit.c	(revision 95d60edf702bcaae91628b2f6af5fc52a8b210b6)
+++ uspace/app/fontedit/fontedit.c	(revision 49382384a11022a3a1ca5876aa272a8ac28f5e76)
@@ -412,4 +412,9 @@
 	rc = font_edit_paint_preview_str(fedit, 20, 80,
 	    "the quick brown fox jumps over the lazy dog");
+	if (rc != EOK)
+		return rc;
+
+	rc = font_edit_paint_preview_str(fedit, 20, 100,
+	    "0123456789,./<>?;'\\:\"|[]{}`~!@#$%^&*()-_=+");
 	if (rc != EOK)
 		return rc;