+.TP
+.BI \-C
+When \-c is specified, attempts to avoid painting shadows on panels and docks.
+.TP
+.BI \-F
+When \-f is specified, also enables the fade effect when windows change their
+opacity, as with transset(1).
+.TP
+.BI \-S
+Enables synchronous operation. Useful for debugging.