diff --git a/resources/definitions/hms434.def.json b/resources/definitions/hms434.def.json
index a8be90113a..cdd986690a 100644
--- a/resources/definitions/hms434.def.json
+++ b/resources/definitions/hms434.def.json
@@ -65,8 +65,8 @@
         "machine_depth":              {"default_value": 325 },
         "machine_width":              {"default_value": 450 },
         "machine_gcode_flavor":       {"default_value": "RepRap (RepRap)" },
-        "material_print_temp_wait":   {"default_value": true},
-        "material_bed_temp_wait":     {"default_value": true },
+        "material_print_temp_wait":   {"default_value": false },
+        "material_bed_temp_wait":     {"default_value": false },
         "machine_max_feedrate_z":     {"default_value": 1200 },
         "machine_start_gcode":        {"default_value": "\n;Neither Hybrid AM Systems nor any of Hybrid AM Systems representatives has any liabilities or gives any warranties on this .gcode file, or on any or all objects made with this .gcode file.\n\nM117 Homing Y ......\nG28 Y\nM117 Homing X ......\nG28 X\nM117 Homing Z ......\nG28 Z F100\n\nG1 X-44 Y-100 F9000;go to wipe point\nG1 Z0 F900\nG1 Z0.2 F900\nM117 HMS434 Printing ...\n\n" },
         "machine_end_gcode":          {"default_value": "" },
@@ -148,7 +148,7 @@
         "support_interface_height":  {"value": 0.5},
         "support_interface_pattern": {"value": "'lines'"},
 
-        "adhesion_type":             {"value": "'skirt'"},
+        "adhesion_type":             {"value": "'none'"},
         "skirt_gap":                 {"value": 1},
         "skirt_brim_minimal_length": {"value": 50},
 
diff --git a/resources/quality/hms434/abs-fr/hms434_0.4_absfr_high.inst.cfg b/resources/quality/hms434/abs-fr/hms434_0.4_absfr_high.inst.cfg
deleted file mode 100644
index 2da0c934a7..0000000000
--- a/resources/quality/hms434/abs-fr/hms434_0.4_absfr_high.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = High
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = high
-weight = 1
-material = abs-fr_175
-variant = 0.4mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_wipe_dist = 0
-
-default_material_print_temperature = 255
-material_standby_temperature = 160
-default_material_bed_temperature = 115
-build_volume_temperature = 65
-material_flow = 95
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/abs-fr/hms434_0.4_absfr_normal.inst.cfg b/resources/quality/hms434/abs-fr/hms434_0.4_absfr_normal.inst.cfg
deleted file mode 100644
index 4f3885a38f..0000000000
--- a/resources/quality/hms434/abs-fr/hms434_0.4_absfr_normal.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = Normal
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = normal
-weight = 0
-material = abs-fr_175
-variant = 0.4mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_wipe_dist = 0
-
-default_material_print_temperature = 255
-material_standby_temperature = 160
-default_material_bed_temperature = 115
-build_volume_temperature = 65
-material_flow = 95
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/abs-fr/hms434_0.8_absfr_coarse.inst.cfg b/resources/quality/hms434/abs-fr/hms434_0.8_absfr_coarse.inst.cfg
deleted file mode 100644
index 2d887e0de6..0000000000
--- a/resources/quality/hms434/abs-fr/hms434_0.8_absfr_coarse.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = Coarse
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = coarse
-weight = -1
-material = abs-fr_175
-variant = 0.8mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = 0.12
-infill_wipe_dist = 0
-
-default_material_print_temperature = 255
-material_standby_temperature = 160
-default_material_bed_temperature = 115
-build_volume_temperature = 65
-material_flow = 92
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/abs-fr/hms434_0.8_absfr_normal.inst.cfg b/resources/quality/hms434/abs-fr/hms434_0.8_absfr_normal.inst.cfg
deleted file mode 100644
index 6723f3a05b..0000000000
--- a/resources/quality/hms434/abs-fr/hms434_0.8_absfr_normal.inst.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-[general]
-version = 4
-name = Normal
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = normal
-weight = 0
-material = abs-fr_175
-variant = 0.8mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_sparse_thickness = 0.4
-infill_wipe_dist = 0
-
-default_material_print_temperature = 255
-material_standby_temperature = 160
-default_material_bed_temperature = 115
-build_volume_temperature = 65
-material_flow = 95
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-speed_infill = 42
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/asa/hms434_0.4_asa_high.inst.cfg b/resources/quality/hms434/asa/hms434_0.4_asa_high.inst.cfg
deleted file mode 100644
index bff50d5f13..0000000000
--- a/resources/quality/hms434/asa/hms434_0.4_asa_high.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = High
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = high
-weight = 1
-material = asa_175
-variant = 0.4mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_wipe_dist = 0
-
-default_material_print_temperature = 245
-material_standby_temperature = 160
-default_material_bed_temperature = 55
-build_volume_temperature = 55
-material_flow = 95
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/asa/hms434_0.4_asa_normal.inst.cfg b/resources/quality/hms434/asa/hms434_0.4_asa_normal.inst.cfg
deleted file mode 100644
index b113ab6895..0000000000
--- a/resources/quality/hms434/asa/hms434_0.4_asa_normal.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = Normal
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = normal
-weight = 0
-material = asa_175
-variant = 0.4mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_wipe_dist = 0
-
-default_material_print_temperature = 245
-material_standby_temperature = 160
-default_material_bed_temperature = 55
-build_volume_temperature = 55
-material_flow = 95
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/asa/hms434_0.8_asa_coarse.inst.cfg b/resources/quality/hms434/asa/hms434_0.8_asa_coarse.inst.cfg
deleted file mode 100644
index afafe3448c..0000000000
--- a/resources/quality/hms434/asa/hms434_0.8_asa_coarse.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = Coarse
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = coarse
-weight = -1
-material = asa_175
-variant = 0.8mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = 0.12
-infill_wipe_dist = 0
-
-default_material_print_temperature = 245
-material_standby_temperature = 160
-default_material_bed_temperature = 55
-build_volume_temperature = 55
-material_flow = 92
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/asa/hms434_0.8_asa_normal.inst.cfg b/resources/quality/hms434/asa/hms434_0.8_asa_normal.inst.cfg
deleted file mode 100644
index 66e46bfdfa..0000000000
--- a/resources/quality/hms434/asa/hms434_0.8_asa_normal.inst.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-[general]
-version = 4
-name = Normal
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = normal
-weight = 0
-material = asa_175
-variant = 0.8mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_sparse_thickness = 0.4
-infill_wipe_dist = 0
-
-default_material_print_temperature = 245
-material_standby_temperature = 160
-default_material_bed_temperature = 55
-build_volume_temperature = 55
-material_flow = 95
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-speed_infill = 42
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/pa12/hms434_0.4_pa12_high.inst.cfg b/resources/quality/hms434/pa12/hms434_0.4_pa12_high.inst.cfg
deleted file mode 100644
index 7a7ed721fe..0000000000
--- a/resources/quality/hms434/pa12/hms434_0.4_pa12_high.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = High
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = high
-weight = 1
-material = PA12
-variant = 0.4mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_wipe_dist = 0
-
-default_material_print_temperature = 245
-material_standby_temperature = 160
-default_material_bed_temperature = 55
-build_volume_temperature = 55
-material_flow = 105
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/pa12/hms434_0.4_pa12_normal.inst.cfg b/resources/quality/hms434/pa12/hms434_0.4_pa12_normal.inst.cfg
deleted file mode 100644
index a2dbe1deac..0000000000
--- a/resources/quality/hms434/pa12/hms434_0.4_pa12_normal.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = Normal
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = normal
-weight = 0
-material = PA12
-variant = 0.4mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_wipe_dist = 0
-
-default_material_print_temperature = 245
-material_standby_temperature = 160
-default_material_bed_temperature = 55
-build_volume_temperature = 55
-material_flow = 95
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/pa12/hms434_0.8_pa12_coarse.inst.cfg b/resources/quality/hms434/pa12/hms434_0.8_pa12_coarse.inst.cfg
deleted file mode 100644
index 0d2b05f594..0000000000
--- a/resources/quality/hms434/pa12/hms434_0.8_pa12_coarse.inst.cfg
+++ /dev/null
@@ -1,37 +0,0 @@
-[general]
-version = 4
-name = Coarse
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = coarse
-weight = -1
-material = PA12
-variant = 0.8mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = 0.12
-infill_wipe_dist = 0
-
-default_material_print_temperature = 245
-material_standby_temperature = 160
-default_material_bed_temperature = 55
-build_volume_temperature = 55
-material_flow = 92
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/pa12/hms434_0.8_pa12_normal.inst.cfg b/resources/quality/hms434/pa12/hms434_0.8_pa12_normal.inst.cfg
deleted file mode 100644
index 43d5886096..0000000000
--- a/resources/quality/hms434/pa12/hms434_0.8_pa12_normal.inst.cfg
+++ /dev/null
@@ -1,39 +0,0 @@
-[general]
-version = 4
-name = Normal
-definition = hms434
-
-[metadata]
-setting_version = 8
-type = quality
-quality_type = normal
-weight = 0
-material = PA12
-variant = 0.8mm TP extruder
-
-[values]
-
-wall_0_wipe_dist = 0.0
-ironing_enabled = true
-
-infill_overlap_mm = -0.1
-infill_sparse_thickness = 0.4
-infill_wipe_dist = 0
-
-default_material_print_temperature = 245
-material_standby_temperature = 160
-default_material_bed_temperature = 55
-build_volume_temperature = 55
-material_flow = 95
-retraction_amount = 1.5
-retraction_speed = 40
-retraction_prime_speed = 8
-retraction_extra_prime_amount = 0
-switch_extruder_retraction_amount = 2
-
-speed_print = 50
-speed_infill = 42
-
-coasting_volume = 0.05
-coasting_min_volume = 0.17
-coasting_speed = 100
diff --git a/resources/quality/hms434/pla/hms434_0.8_pla_normal.inst.cfg b/resources/quality/hms434/pla/hms434_0.8_pla_normal.inst.cfg
index bd323dfa53..4a10e2a57d 100644
--- a/resources/quality/hms434/pla/hms434_0.8_pla_normal.inst.cfg
+++ b/resources/quality/hms434/pla/hms434_0.8_pla_normal.inst.cfg
@@ -17,7 +17,7 @@ wall_0_wipe_dist = 0.0
 ironing_enabled = true
 
 infill_overlap_mm = -0.1
-infill_sparse_thickness = 0.4
+infill_sparse_thickness = =0.4 if infill_sparse_density < 90 else 0.2
 infill_wipe_dist = 0
 
 default_material_print_temperature = 190
@@ -34,6 +34,8 @@ switch_extruder_retraction_amount = 2
 speed_print = 50
 speed_infill = 42
 
+support_infill_sparse_thickness = 0.4
+
 coasting_volume = 0.05
 coasting_min_volume = 0.17
 coasting_speed = 100