diff --git a/SIBR_viewers_linux b/SIBR_viewers_linux
index 75dfaf1..820c7f8 160000
--- a/SIBR_viewers_linux
+++ b/SIBR_viewers_linux
@@ -1 +1 @@
-Subproject commit 75dfaf19b6297a8c5e69b7499b1a97abe9572c6b
+Subproject commit 820c7f84ad805f698165b3ebf25554fd7542774b
diff --git a/SIBR_viewers_windows b/SIBR_viewers_windows
index bd01fcf..b8a1f9d 160000
--- a/SIBR_viewers_windows
+++ b/SIBR_viewers_windows
@@ -1 +1 @@
-Subproject commit bd01fcfc13052b8d1afb7005716f4d76a7685d78
+Subproject commit b8a1f9d0372f27ab7d0738bddd92529c56a811d7