diff -Nru nvidia-graphics-drivers-470-470.239.06/debian/changelog nvidia-graphics-drivers-470-470.239.06/debian/changelog
--- nvidia-graphics-drivers-470-470.239.06/debian/changelog	2024-03-31 14:24:59.000000000 +0800
+++ nvidia-graphics-drivers-470-470.239.06/debian/changelog	2024-04-18 15:54:15.000000000 +0800
@@ -1,3 +1,11 @@
+nvidia-graphics-drivers-470 (470.239.06-0ubuntu3) noble; urgency=medium
+
+  * Add /etc/environment.d/nvidia-gtk-workaround.conf to work around
+    undiagnosed rendering issues in older Nvidia drivers that seem to be
+    fixed in 5xx drivers. (LP: #2061079)
+
+ -- Daniel van Vugt <daniel.van.vugt@canonical.com>  Thu, 18 Apr 2024 15:54:15 +0800
+
 nvidia-graphics-drivers-470 (470.239.06-0ubuntu2) noble; urgency=medium
 
   * No-change rebuild for CVE-2024-3094
diff -Nru nvidia-graphics-drivers-470-470.239.06/debian/libnvidia-gl-470.install nvidia-graphics-drivers-470-470.239.06/debian/libnvidia-gl-470.install
--- nvidia-graphics-drivers-470-470.239.06/debian/libnvidia-gl-470.install	2024-02-07 23:09:33.000000000 +0800
+++ nvidia-graphics-drivers-470-470.239.06/debian/libnvidia-gl-470.install	2024-04-18 15:54:15.000000000 +0800
@@ -28,3 +28,4 @@
 #NVIDIA-Linux/32/libnvidia-glsi.so.470.239.06                    usr/lib/x86_64-linux-gnu
 #NVIDIA-Linux/32/libnvidia-glvkspirv.so.470.239.06               usr/lib/x86_64-linux-gnu
 #NVIDIA-Linux/32/libnvidia-tls.so.470.239.06                     usr/lib/x86_64-linux-gnu
+debian/nvidia-gtk-workaround.conf etc/environment.d
diff -Nru nvidia-graphics-drivers-470-470.239.06/debian/nvidia-gtk-workaround.conf nvidia-graphics-drivers-470-470.239.06/debian/nvidia-gtk-workaround.conf
--- nvidia-graphics-drivers-470-470.239.06/debian/nvidia-gtk-workaround.conf	1970-01-01 08:00:00.000000000 +0800
+++ nvidia-graphics-drivers-470-470.239.06/debian/nvidia-gtk-workaround.conf	2024-04-18 15:54:15.000000000 +0800
@@ -0,0 +1 @@
+GSK_RENDERER=gl
diff -Nru nvidia-graphics-drivers-470-470.239.06/debian/templates/libnvidia-gl-flavour.install.in nvidia-graphics-drivers-470-470.239.06/debian/templates/libnvidia-gl-flavour.install.in
--- nvidia-graphics-drivers-470-470.239.06/debian/templates/libnvidia-gl-flavour.install.in	2024-02-07 22:25:05.000000000 +0800
+++ nvidia-graphics-drivers-470-470.239.06/debian/templates/libnvidia-gl-flavour.install.in	2024-04-18 15:54:15.000000000 +0800
@@ -28,3 +28,4 @@
 #I386_ONLY#NVIDIA-Linux/32/libnvidia-glsi.so.#VERSION#                    #LIBDIR#
 #I386_ONLY#NVIDIA-Linux/32/libnvidia-glvkspirv.so.#VERSION#               #LIBDIR#
 #I386_ONLY#NVIDIA-Linux/32/libnvidia-tls.so.#VERSION#                     #LIBDIR#
+debian/nvidia-gtk-workaround.conf etc/environment.d
diff -Nru nvidia-graphics-drivers-470-470.239.06/debian/templates/nvidia-gtk-workaround.conf.in nvidia-graphics-drivers-470-470.239.06/debian/templates/nvidia-gtk-workaround.conf.in
--- nvidia-graphics-drivers-470-470.239.06/debian/templates/nvidia-gtk-workaround.conf.in	1970-01-01 08:00:00.000000000 +0800
+++ nvidia-graphics-drivers-470-470.239.06/debian/templates/nvidia-gtk-workaround.conf.in	2024-04-18 15:54:15.000000000 +0800
@@ -0,0 +1 @@
+GSK_RENDERER=gl