--- a/layout/style/test/stylo-failures.md
+++ b/layout/style/test/stylo-failures.md
@@ -54,17 +54,17 @@ Any line which doesn't follow the format
   * Events:
     * test_animations_event_handler_attribute.html [10]
     * test_animations_event_order.html [12]
   * SMIL Animation
     * test_restyles_in_smil_animation.html [2]
   * Property parsing and computation:
     * test_inherit_computation.html `animation` [6]
     * test_initial_computation.html `animation` [12]
-    * test_property_syntax_errors.html `animation` [464]
+    * test_property_syntax_errors.html `animation` [404]
     * test_value_storage.html `animation` [1078]
 * test_any_dynamic.html: -moz-any pseudo class [2]
 * CSSOM support:
   * @namespace ##easy##
     * test_at_rule_parse_serialize.html [1]
     * test_bug765590.html [1]
     * test_font_face_parser.html `@namespace` [1]
   * @import
@@ -235,30 +235,30 @@ Any line which doesn't follow the format
   * contain longhand property
     * test_contain_formatting_context.html [1]
     * test_compute_data_with_start_struct.html `contain` [2]
     * test_inherit_computation.html `contain` [2]
     * test_inherit_storage.html `contain` [2]
     * test_initial_computation.html `contain` [4]
     * test_initial_storage.html `contain` [4]
     * test_value_storage.html `'contain'` [30]
-  * flexbox / grid position properties servo/servo#15001
-    * test_align_justify_computed_values.html [96]
-    * test_compute_data_with_start_struct.html `align-` [4]
-    * ... `justify-` [6]
-    * test_inherit_computation.html `align-` [8]
+  * flexbox / grid position properties **need investigation**
+    * test_align_justify_computed_values.html [16]
+    * test_compute_data_with_start_struct.html `align-` [2]
+    * ... `justify-` [2]
+    * test_inherit_computation.html `align-` [4]
     * ... `justify-` [8]
-    * test_inherit_storage.html `align-` [8]
+    * test_inherit_storage.html `align-` [2]
     * ... `justify-` [12]
-    * test_initial_computation.html `align-` [16]
-    * ... `justify-` [16]
-    * test_initial_storage.html `align-` [16]
-    * ... `justify-` [24]
-    * test_value_storage.html `align-` [198]
-    * ... `justify-` [229]
+    * test_initial_computation.html `align-` [8]
+    * ... `justify-` [4]
+    * test_initial_storage.html `align-` [6]
+    * ... `justify-` [10]
+    * test_value_storage.html `align-` [105]
+    * ... `justify-` [111]
   * place-{content,items,self} shorthands
     * test_align_shorthand_serialization.html [8]
     * test_inherit_computation.html `place-` [6]
     * test_inherit_storage.html `place-` [6]
     * test_initial_computation.html `place-` [12]
     * test_initial_storage.html `place-` [12]
     * test_value_storage.html `place-` [66]
   * caret-color servo/servo#15309
@@ -490,18 +490,16 @@ Any line which doesn't follow the format
     * ... `for 'mask-position` [18]
     * ... `for '-webkit-mask-position` [36]
     * ... `for '-webkit-mask` [3]
     * test_shorthand_property_getters.html `background-position` [3]
   * box-shadow wrong order of <length> values servo/servo#15203
     * test_value_storage.html `box-shadow` [44]
   * outline shorthand generates "initial" as part servo/servo#15206
     * test_value_storage.html `'outline:` [4]
-  * quotes empty value is not serialized to "none" servo/servo#15209
-    * test_value_storage.html `quotes` [3]
   * border shorthand serializes when not Serializes servo/servo#15395
     * test_shorthand_property_getters.html `should not be able to serialize border` [7]
   * color value not canonicalized servo/servo#15397
     * test_shorthand_property_getters.html `should condense to canonical case` [2]
   * animation and transition shorthand serialization is wrong servo/servo#15398
     * test_shorthand_property_getters.html `animation` [9]
     * ... `transition` [5]
   * background-position invalid 3-value form **issue to be filed**
@@ -543,17 +541,16 @@ Any line which doesn't follow the format
   * ... `transition-duration`: servo/servo#15343 [20]
   * ... `-radius'`: servo/servo#15345 [30]
   * ... `perspective'`: servo/servo#15337 [20]
   * third length of shadow servo/servo#15490
     * test_property_syntax_errors.html `box-shadow'` [6]
     * ... `'text-shadow'` [2]
     * ... `drop-shadow` [6]
   * test_property_syntax_errors.html `(-1)`: factor value in filter functions servo/servo#15494 [42]
-* test_property_syntax_errors.html `transition-timing-function`: invalid range for cubic-bezier and steps servo/servo#15344 [60]
 * Quirks mode support
   * hashless color servo/servo#15341
     * test_property_syntax_errors.html `color: 000000` [22]
     * ... `color: 96ed2a` [22]
     * ... `color: fff` [4]
   * unitless length servo/servo#15342
     * test_property_syntax_errors.html ` 20 ` [6]
     * ... `: 10 ` [6]