diff --git a/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_0_result.xml b/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_0_result.xml
index e51f43fee7..923308746e 100644
--- a/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_0_result.xml
+++ b/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_0_result.xml
@@ -4,6 +4,6 @@
-
+
diff --git a/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_3_result.xml b/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_3_result.xml
index 7a9dc8dd5f..c5acff86c7 100644
--- a/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_3_result.xml
+++ b/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_3_result.xml
@@ -4,6 +4,6 @@
-
+
diff --git a/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_5_result.xml b/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_5_result.xml
index 7e8dbcaf3b..4f35bcb40a 100644
--- a/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_5_result.xml
+++ b/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_Run_5_result.xml
@@ -4,6 +4,6 @@
-
+
diff --git a/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_dtwdistance.xml b/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_dtwdistance.xml
index fbd66fc676..3d3787632a 100644
--- a/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_dtwdistance.xml
+++ b/tests/2d_examples/test_2d_rotation_patch/regression_test_tool/WaterBody_TotalKineticEnergy_dtwdistance.xml
@@ -1,4 +1,4 @@
-
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_0_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_0_result.xml
index c8f10482eb..b6f912d682 100644
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_0_result.xml
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_0_result.xml
@@ -1,9 +1,9 @@
-
+
-
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_10_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_10_result.xml
deleted file mode 100644
index f9c6e7d944..0000000000
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_10_result.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-
-
-
-
-
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_12_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_12_result.xml
new file mode 100644
index 0000000000..da1a5a746c
--- /dev/null
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_12_result.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_5_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_5_result.xml
deleted file mode 100644
index 313749faf9..0000000000
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_5_result.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-
-
-
-
-
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_6_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_6_result.xml
new file mode 100644
index 0000000000..7a92c88b84
--- /dev/null
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_Run_6_result.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_dtwdistance.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_dtwdistance.xml
index 477a241944..5088bd56b4 100644
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_dtwdistance.xml
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_dtwdistance.xml
@@ -1,4 +1,4 @@
-
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_runtimes.dat b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_runtimes.dat
index b33a499cce..19c6fe5aad 100644
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_runtimes.dat
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaterBody_TotalMechanicalEnergy_runtimes.dat
@@ -1,3 +1,3 @@
true
-11
+13
4
\ No newline at end of file
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_0_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_0_result.xml
index d624cd41ac..556b7b7971 100644
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_0_result.xml
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_0_result.xml
@@ -1,9 +1,9 @@
-
+
-
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_11_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_11_result.xml
index b39ff06db8..7b55b02b46 100644
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_11_result.xml
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_11_result.xml
@@ -1,9 +1,9 @@
-
+
-
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_22_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_22_result.xml
new file mode 100644
index 0000000000..0ec8bfefb2
--- /dev/null
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_22_result.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_5_result.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_5_result.xml
deleted file mode 100644
index a0ad638dea..0000000000
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_Run_5_result.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-
-
-
-
-
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_dtwdistance.xml b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_dtwdistance.xml
index 6a3bd9af94..1e75241590 100644
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_dtwdistance.xml
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_dtwdistance.xml
@@ -1,4 +1,4 @@
-
+
diff --git a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_runtimes.dat b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_runtimes.dat
index 5cc2fa0e29..5be9660a9d 100644
--- a/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_runtimes.dat
+++ b/tests/2d_examples/test_2d_standing_wave/regression_test_tool/WaveProbe_FreeSurfaceHeight_runtimes.dat
@@ -1,3 +1,3 @@
true
-12
+23
4
\ No newline at end of file
diff --git a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/mixed_poiseuille_flow.cpp b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/mixed_poiseuille_flow.cpp
index 57b9f7d19b..1986476132 100644
--- a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/mixed_poiseuille_flow.cpp
+++ b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/mixed_poiseuille_flow.cpp
@@ -146,7 +146,6 @@ int main(int ac, char *av[])
// Build up an SPHSystem and IO environment.
//----------------------------------------------------------------------
SPHSystem sph_system(system_domain_bounds, resolution_ref);
- sph_system.setGenerateRegressionData(false);
sph_system.handleCommandlineOptions(ac, av)->setIOEnvironment();
//----------------------------------------------------------------------
// Creating bodies with corresponding materials and particles.
diff --git a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_0_result.xml b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_0_result.xml
new file mode 100644
index 0000000000..3df98e7925
--- /dev/null
+++ b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_0_result.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_1_result.xml b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_1_result.xml
deleted file mode 100644
index 46f4875cea..0000000000
--- a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_1_result.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-
-
-
-
-
diff --git a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_3_result.xml b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_3_result.xml
index 483543204d..c579e1c11b 100644
--- a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_3_result.xml
+++ b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_3_result.xml
@@ -4,6 +4,6 @@
-
+
diff --git a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_5_result.xml b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_5_result.xml
deleted file mode 100644
index 5145414a95..0000000000
--- a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_5_result.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-
-
-
-
-
diff --git a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_6_result.xml b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_6_result.xml
new file mode 100644
index 0000000000..f05a38a36e
--- /dev/null
+++ b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_Run_6_result.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_dtwdistance.xml b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_dtwdistance.xml
index c038657b7a..aaf5de9683 100644
--- a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_dtwdistance.xml
+++ b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_dtwdistance.xml
@@ -1,4 +1,4 @@
-
+
diff --git a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_runtimes.dat b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_runtimes.dat
index de07de18db..34de7daedb 100644
--- a/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_runtimes.dat
+++ b/tests/extra_source_and_tests/test_2d_mixed_poiseuille_flow/regression_test_tool/VelocityObserver_Velocity_runtimes.dat
@@ -1,3 +1,3 @@
true
-6
+7
4
\ No newline at end of file