Index: head/audio/ardour6/Makefile
===================================================================
--- head/audio/ardour6/Makefile
+++ head/audio/ardour6/Makefile
@@ -12,6 +12,8 @@
 MAINTAINER=	beerml@sigma6audio.de
 COMMENT=	Multichannel digital audio workstation
 
+BROKEN=		Does not build with glib 2.66.0
+
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
Index: head/audio/guitarix-lv2/Makefile
===================================================================
--- head/audio/guitarix-lv2/Makefile
+++ head/audio/guitarix-lv2/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	guitarix
-DISTVERSION=	0.40.0
+DISTVERSION=	0.41.0
 CATEGORIES=	audio
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/
 PKGNAMESUFFIX=	-lv2
@@ -10,6 +10,8 @@
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Virtual versatile amplification for Jack and set of LV2 plugins
 
+BROKEN=		Does not build with glib 2.66.0
+
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
@@ -37,7 +39,7 @@
 RUN_DEPENDS=	roboto-fonts-ttf>0:x11-fonts/roboto-fonts-ttf
 
 USES=		compiler:c++11-lang eigen:3 gnome libarchive localbase:ldflags \
-		pkgconfig python:build readline waf tar:xz
+		pkgconfig python:build readline waf xorg tar:xz
 USE_GNOME=	atkmm cairo gtk30 gtkmm30 pangomm
 USE_XORG=	x11
 USE_LDCONFIG=	yes
Index: head/audio/guitarix-lv2/distinfo
===================================================================
--- head/audio/guitarix-lv2/distinfo
+++ head/audio/guitarix-lv2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1590687393
-SHA256 (guitarix2-0.40.0.tar.xz) = a7bce49d26b55343a0cf9b8027b9a2cc17d8773260f5b5610a92c19408282061
-SIZE (guitarix2-0.40.0.tar.xz) = 70880548
+TIMESTAMP = 1600465360
+SHA256 (guitarix2-0.41.0.tar.xz) = 40951953371d0925b74c9c618b60a76f1e8a65456222837d5b6bac9bb35f4e63
+SIZE (guitarix2-0.41.0.tar.xz) = 70865716
Index: head/java/openjfx8-devel/Makefile
===================================================================
--- head/java/openjfx8-devel/Makefile
+++ head/java/openjfx8-devel/Makefile
@@ -13,6 +13,8 @@
 MAINTAINER=	tobik@FreeBSD.org
 COMMENT=	JavaFX SDK overlay for OpenJDK 8
 
+BROKEN=		Does not build with glib 2.66.0
+
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
Index: head/net-im/dino/Makefile
===================================================================
--- head/net-im/dino/Makefile
+++ head/net-im/dino/Makefile
@@ -11,6 +11,8 @@
 LICENSE=		GPLv3
 LICENSE_FILE=		${WRKSRC}/LICENSE
 
+BROKEN=		Does not build with glib 2.66.0
+
 BUILD_DEPENDS=	vala:lang/vala
 LIB_DEPENDS=	libsqlite3.so:databases/sqlite3 \
 		libgee-0.8.so:devel/libgee \
Index: head/x11-themes/plata-theme/Makefile
===================================================================
--- head/x11-themes/plata-theme/Makefile
+++ head/x11-themes/plata-theme/Makefile
@@ -7,6 +7,8 @@
 MAINTAINER=	tagattie@FreeBSD.org
 COMMENT=	Gtk theme based on Material Design Refresh
 
+BROKEN=		fails to build with glib 2.66.0
+
 LICENSE=	GPLv2 CC-BY-SA-4.0
 LICENSE_COMB=	multi
 LICENSE_FILE_GPLv2=	${WRKSRC}/COPYING