grunt

less/forms.less

@@ -247,19 +247,35 @@ input[type="month"] {
 }
 
 // Apply same disabled cursor tweak as for inputs
+// Some special care is needed because <label>s don't inherit their parent's `cursor`.
 //
 // Note: Neither radios nor checkboxes can be readonly.
 input[type="radio"],
-input[type="checkbox"],
-.radio,
-.radio-inline,
-.checkbox,
-.checkbox-inline {
+input[type="checkbox"] {
   &[disabled],
+  &.disabled,
   fieldset[disabled] & {
     cursor: not-allowed;
   }
 }
+// These classes are used directly on <label>s
+.radio-inline,
+.checkbox-inline {
+  &.disabled,
+  fieldset[disabled] & {
+    cursor: not-allowed;
+  }
+}
+// These classes are used on elements with <label> descendants
+.radio,
+.checkbox {
+  &.disabled,
+  fieldset[disabled] & {
+    label {
+      cursor: not-allowed;
+    }
+  }
+}
 
 
 // Form control sizing

less/modals.less

@@ -31,10 +31,10 @@
 
   // When fading in the modal, animate it to slide down
   &.fade .modal-dialog {
-    .translate(0, -25%);
+    .translate3d(0, -25%, 0);
     .transition-transform(~"0.3s ease-out");
   }
-  &.in .modal-dialog { .translate(0, 0)}
+  &.in .modal-dialog { .translate3d(0, 0, 0) }
 }
 
 // Shell div to position the modal with bottom padding

less/navbar.less

@@ -141,6 +141,7 @@
   right: 0;
   left: 0;
   z-index: @zindex-navbar-fixed;
+  .translate3d(0, 0, 0);
 
   // Undo the rounded corners
   @media (min-width: @grid-float-breakpoint) {

less/utilities.less

@@ -53,4 +53,5 @@
 
 .affix {
   position: fixed;
+  .translate3d(0, 0, 0);
 }