diff -Nru freecad-0.16.6712+dfsg1/debian/changelog freecad-0.16.6712+dfsg1/debian/changelog
--- freecad-0.16.6712+dfsg1/debian/changelog	2017-12-07 13:01:39.000000000 -0600
+++ freecad-0.16.6712+dfsg1/debian/changelog	2019-07-12 19:27:47.000000000 -0500
@@ -1,3 +1,11 @@
+freecad (0.16.6712+dfsg1-1ubuntu3) bionic; urgency=medium
+
+  * Add part_workbench_as_default.patch to fix broken default workbench preventing UI loading on start. LP: #1753376
+  * Set LIBGL_DRI3_DISABLE=true to prevents a crash on start. LP: #1754084
+
+ -- Zachary Gummow <zach.gummow@gmail.com>  Wed, 12 Jul 2019 19:27:47 -0500
+ 
 freecad (0.16.6712+dfsg1-1ubuntu2) bionic; urgency=medium
 
   * Fix autopkgtest on architectures where char is unsigned by default,
diff -Nru freecad-0.16.6712+dfsg1/debian/freecad.desktop freecad-0.16.6712+dfsg1/debian/freecad.desktop
--- freecad-0.16.6712+dfsg1/debian/freecad.desktop	2017-09-08 15:47:58.000000000 -0500
+++ freecad-0.16.6712+dfsg1/debian/freecad.desktop	2019-07-12 19:27:47.000000000 -0500
@@ -6,7 +6,7 @@
 Comment[de]=Feature-basierter parametrischer Modellierer
 GenericName=CAD Application
 GenericName[de]=CAD-Anwendung
-Exec=/usr/bin/freecad %F
+Exec=env LIBGL_DRI3_DISABLE=true /usr/bin/freecad %F
 Path=/usr/lib/freecad
 Terminal=false
 Type=Application
diff -Nru freecad-0.16.6712+dfsg1/debian/patches/part_workbench_as_default.patch freecad-0.16.6712+dfsg1/debian/patches/part_workbench_as_default.patch
--- freecad-0.16.6712+dfsg1/debian/patches/part_workbench_as_default.patch	1969-12-31 18:00:00.000000000 -0600
+++ freecad-0.16.6712+dfsg1/debian/patches/part_workbench_as_default.patch	2019-07-12 19:27:47.000000000 -0500
@@ -0,0 +1,15 @@
+Author: Zachary Gummow <zach.gummow@gmail.com>
+Description: Start Workbench is broken due to Qt4 Webkit no longer being supported.
+ This patch changes the default workbench to the Part Workbench.
+Last-Update: 2019-07-12
+--- a/src/Main/MainGui.cpp
++++ b/src/Main/MainGui.cpp
+@@ -136,7 +136,7 @@
+     App::Application::Config()["CopyrightInfo"] = sBanner;
+     App::Application::Config()["AppIcon"] = "freecad";
+     App::Application::Config()["SplashScreen"] = "freecadsplash";
+-    App::Application::Config()["StartWorkbench"] = "StartWorkbench";
++    App::Application::Config()["StartWorkbench"] = "PartWorkbench";
+     //App::Application::Config()["HiddenDockWindow"] = "Property editor";
+     App::Application::Config()["SplashAlignment" ] = "Bottom|Left";
+     App::Application::Config()["SplashTextColor" ] = "#ffffff"; // white
diff -Nru freecad-0.16.6712+dfsg1/debian/patches/series freecad-0.16.6712+dfsg1/debian/patches/series
--- freecad-0.16.6712+dfsg1/debian/patches/series	2017-12-07 12:10:50.000000000 -0600
+++ freecad-0.16.6712+dfsg1/debian/patches/series	2019-07-12 19:27:47.000000000 -0500
@@ -7,3 +7,4 @@
 remove_doc-files.patch
 remove_webkit.patch
 fix-836983.patch
+part_workbench_as_default.patch
diff -Nru freecad-0.16.6712+dfsg1/debian/rules freecad-0.16.6712+dfsg1/debian/rules
--- freecad-0.16.6712+dfsg1/debian/rules	2017-09-08 15:49:55.000000000 -0500
+++ freecad-0.16.6712+dfsg1/debian/rules	2019-07-12 19:27:47.000000000 -0500
@@ -13,6 +13,7 @@
 -DLIB_SUFFIX="" \
 -DOCC_INCLUDE_DIR="/usr/include/oce" \
 -DCMAKE_INSTALL_PREFIX="/usr/lib/freecad" \
+-DBUILD_START=OFF \
 
 override_dh_auto_configure:
 	dh_auto_configure -- $(extra_flags)