diff --git a/doc/rfbtight.tex b/doc/rfbtight.tex
index 874445a..70fb06e 100644
--- a/doc/rfbtight.tex
+++ b/doc/rfbtight.tex
@@ -1049,6 +1049,10 @@
 That is, in response to such requests, the server should send the
 entire contents of the specified area as soon as possible.
 
+FIXME: Respect incremental update requests?
+
+FIXME: Decide how to handle framebuffer size changes.
+
 See also:
 \begin{itemize}
 \item \typestr{EndOfContinuousUpdates} server-to-client message.