diff --git a/profiles/default/package.mask b/profiles/default/package.mask
index b6767f75a..3ae400cf3 100644
--- a/profiles/default/package.mask
+++ b/profiles/default/package.mask
@@ -17,3 +17,7 @@ sys-libs/db:6.0
 
 # no support in CDS yet
 =net-dns/bind-9.16.12
+
+# blinking screen on CLDX
+~app-office/libreoffice-7.1.3.2
+~app-office/libreoffice-l10n-7.1.3.2