--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -1679,17 +1679,17 @@ needs-focus == 652301-1b.html 652301-1-r
 == 653930-1.html 653930-1-ref.html
 HTTP(..) == 654057-1.html 654057-1-ref.html
 fails-if(layersGPUAccelerated&&cocoaWidget) fails-if(Android&&AndroidVersion==15) == 654950-1.html 654950-1-ref.html # Quartz alpha blending doesn't match GL alpha blending
 == 655549-1.html 655549-1-ref.html
 == 655836-1.html 655836-1-ref.html
 != 656875.html about:blank
 == 658952.html 658952-ref.html
 == 660682-1.html 660682-1-ref.html
-skip-if((B2G&&browserIsRemote)||Mulet) skip-if(Android) == 664127-1.xul 664127-1-ref.xul # B2G: bug 974780. Android: Intermittent failures - bug 1019131 # Initial mulet triage: parity with B2G/B2G Desktop
+fuzzy-if(d2d,1,256) skip-if((B2G&&browserIsRemote)||Mulet) skip-if(Android) == 664127-1.xul 664127-1-ref.xul # B2G: bug 974780. Android: Intermittent failures - bug 1019131 # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if(B2G||Mulet) == 665597-1.html 665597-1-ref.html # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if(B2G||Mulet) == 665597-2.html 665597-2-ref.html # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if((B2G&&browserIsRemote)||Mulet) == 668319-1.xul about:blank # bug 974780 # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if((B2G&&browserIsRemote)||Mulet) != 669015-1.xul 669015-1-notref.xul # bug 974780 # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if(azureSkiaGL) == 670442-1.html 670442-1-ref.html
 == 670467-1.html 670467-1-ref.html
 == 670467-2.html 670467-2-ref.html
 == 690164-1.html 690164-1-ref.html
@@ -1828,17 +1828,17 @@ pref(layout.css.sticky.enabled,true) == 
 == 1012640-1.html 1012640-1-ref.html
 fuzzy-if(/^Windows\x20NT\x205\.1/.test(http.oscpu),255,1) == 1013054-1.html 1013054-1-ref.html
 == 1018522-1.html 1018522-1-ref.html
 == 1021564-1.html 1021564-ref.html
 == 1021564-2.html 1021564-ref.html
 == 1021564-3.html 1021564-ref.html
 == 1021564-4.html 1021564-ref.html
 pref(browser.display.use_document_fonts,0) == 1022481-1.html 1022481-1-ref.html
-== 1022612-1.html 1022612-1-ref.html
+fuzzy-if(d2d,1,125200) == 1022612-1.html 1022612-1-ref.html
 == 1024473-1.html 1024473-1-ref.html
 == 1025914-1.html 1025914-1-ref.html
 == 1042104-1.html 1042104-1-ref.html
 == 1044198-1.html 1044198-1-ref.html
 == 1049499-1.html 1049499-1-ref.html
 == 1050493-1.html 1050493-1-ref.html
 random-if(Android&&AndroidVersion==15) == 1050788-1.html about:blank # see bug 1192616, re-enable once we're off the pandaboards
 == 1053035-1-flex.html 1053035-1-ref.html

--- a/layout/reftests/css-blending/reftest.list
+++ b/layout/reftests/css-blending/reftest.list
@@ -38,17 +38,17 @@ fuzzy-if(azureQuartz,1,1600) fuzzy-if(d2
 fuzzy-if(azureQuartz,2,40000) fuzzy-if(azureSkia||d2d||gtkWidget,1,40000) pref(layout.css.background-blend-mode.enabled,true) == background-blending-image-color-959674.html background-blending-image-color-959674-ref.html
 
 #fuzzy due to inconsistencies in rounded rect cliping between parent and child; may be related to antialiasing. Between platforms, the max difference is the same, and the number of different pixels is either 36 or 37. (Win, Mac and Lin)
 fuzzy(64,37) pref(layout.css.mix-blend-mode.enabled,true) == mix-blend-mode-952051.html mix-blend-mode-952051-ref.html
 
 pref(layout.css.mix-blend-mode.enabled,true) pref(layout.css.filters.enabled,true) == mix-blend-mode-and-filter.html mix-blend-mode-and-filter-ref.html
 pref(layout.css.mix-blend-mode.enabled,true) pref(layout.css.filters.enabled,true) == mix-blend-mode-and-filter.svg mix-blend-mode-and-filter-ref.svg
 
-pref(layout.css.mix-blend-mode.enabled,true) == mix-blend-mode-child-of-blended-has-opacity.html mix-blend-mode-child-of-blended-has-opacity-ref.html
+pref(layout.css.mix-blend-mode.enabled,true) fuzzy-if(d2d,1,14400) == mix-blend-mode-child-of-blended-has-opacity.html mix-blend-mode-child-of-blended-has-opacity-ref.html
 
 pref(layout.css.mix-blend-mode.enabled,true) == mix-blend-mode-nested-976533.html mix-blend-mode-nested-976533-ref.html
 pref(layout.css.mix-blend-mode.enabled,true) == mix-blend-mode-culling-1207041.html mix-blend-mode-culling-1207041-ref.html
 pref(layout.css.mix-blend-mode.enabled,true) == mix-blend-mode-dest-alpha-1135271.html mix-blend-mode-dest-alpha-1135271-ref.html
 
 # Test plan 5.3.1 Blending between the background layers and the background color for an element with background-blend-mode
 # Test 9
 pref(layout.css.background-blend-mode.enabled,true) == background-blending-image-color-svg-as-data-uri.html background-blending-image-color-ref.html

--- a/layout/reftests/table-background/reftest.list
+++ b/layout/reftests/table-background/reftest.list
@@ -35,27 +35,27 @@ skip-if(B2G||Mulet) == border-separate-t
 == border-separate-table-row.html border-separate-table-row-ref.html
 skip-if(B2G||Mulet) == border-separate-table.html border-separate-table-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if(B2G||Mulet) == border-collapse-table-cell.html border-collapse-table-cell-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if(B2G||Mulet) == border-collapse-table-column-group.html border-collapse-table-column-group-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if(B2G||Mulet) == border-collapse-table-column.html border-collapse-table-column-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if(B2G||Mulet) == border-collapse-table-row-group.html border-collapse-table-row-group-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 == border-collapse-table-row.html border-collapse-table-row-ref.html
 == border-collapse-table.html border-collapse-table-ref.html
-skip-if(B2G||Mulet) == border-collapse-opacity-table-cell.html border-collapse-opacity-table-cell-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
+skip-if(B2G||Mulet) fuzzy-if(d2d,1,1083) == border-collapse-opacity-table-cell.html border-collapse-opacity-table-cell-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 fails == border-collapse-opacity-table-column-group.html border-collapse-opacity-table-column-group-ref.html # bug 424274
 fails == border-collapse-opacity-table-column.html border-collapse-opacity-table-column-ref.html # bug 424274
-skip-if(B2G||Mulet) == border-collapse-opacity-table-row-group.html border-collapse-opacity-table-row-group-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
-skip-if(B2G||Mulet) == border-collapse-opacity-table-row.html border-collapse-opacity-table-row-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
-skip-if(B2G||Mulet) == border-collapse-opacity-table.html border-collapse-opacity-table-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
-skip-if(B2G||Mulet) == border-separate-opacity-table-cell.html border-separate-opacity-table-cell-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
+skip-if(B2G||Mulet) fuzzy-if(d2d,1,16359) == border-collapse-opacity-table-row-group.html border-collapse-opacity-table-row-group-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
+skip-if(B2G||Mulet) fuzzy-if(d2d,1,5453) == border-collapse-opacity-table-row.html border-collapse-opacity-table-row-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
+skip-if(B2G||Mulet) fuzzy-if(d2d,1,29973) == border-collapse-opacity-table.html border-collapse-opacity-table-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
+skip-if(B2G||Mulet) fuzzy-if(d2d,1,2478) == border-separate-opacity-table-cell.html border-separate-opacity-table-cell-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 fails == border-separate-opacity-table-column-group.html border-separate-opacity-table-column-group-ref.html # bug 424274
 fails == border-separate-opacity-table-column.html border-separate-opacity-table-column-ref.html # bug 424274
-== border-separate-opacity-table-row-group.html border-separate-opacity-table-row-group-ref.html
-skip-if(B2G||Mulet) == border-separate-opacity-table-row.html border-separate-opacity-table-row-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
+fuzzy-if(d2d,1,37170) == border-separate-opacity-table-row-group.html border-separate-opacity-table-row-group-ref.html
+skip-if(B2G||Mulet) fuzzy-if(d2d,1,12390) == border-separate-opacity-table-row.html border-separate-opacity-table-row-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 skip-if(B2G||Mulet) == border-separate-opacity-table.html border-separate-opacity-table-ref.html # bug 773482 # Initial mulet triage: parity with B2G/B2G Desktop
 != scrollable-rowgroup-collapse-background.html scrollable-rowgroup-collapse-notref.html 
 != scrollable-rowgroup-collapse-border.html scrollable-rowgroup-collapse-notref.html     
 != scrollable-rowgroup-separate-background.html scrollable-rowgroup-separate-notref.html
 == scrollable-rowgroup-separate-border.html scrollable-rowgroup-separate-notref.html # scrolling rowgroups were removed in bug 28800
 == empty-cells-default-1.html empty-cells-default-1-ref.html
 == empty-cells-default-2.html empty-cells-default-2-ref.html
 fuzzy-if(OSX,1,113) fuzzy-if(winWidget,1,12) fuzzy-if(Android,1,39) fuzzy-if(winWidget&&!layersGPUAccelerated,82,116) == table-row-opacity-dynamic-1.html table-row-opacity-dynamic-1-ref.html