Index: gdm-43.0/data/61-gdm.rules.in
===================================================================
--- gdm-43.0.orig/data/61-gdm.rules.in
+++ gdm-43.0/data/61-gdm.rules.in
@@ -34,6 +34,16 @@ ATTR{vendor}=="0x1a03", ATTR{device}=="0
 
 LABEL="gdm_pci_device_end"
 
+# disable Wayland on Matrox Electronics Systems Ltd. MGA G200 server engines
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0522", GOTO="gdm_disable_wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0524", GOTO="gdm_disable_wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0530", GOTO="gdm_disable_wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0532", GOTO="gdm_disable_wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0533", GOTO="gdm_disable_wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0534", GOTO="gdm_disable_wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0536", GOTO="gdm_disable_wayland"
+ATTR{vendor}=="0x102b", ATTR{device}=="0x0538", GOTO="gdm_disable_wayland"
+
 # disable Wayland if modesetting is disabled
 KERNEL!="card[0-9]*", GOTO="gdm_nomodeset_end"
 SUBSYSTEM!="drm", GOTO="gdm_nomodeset_end"