Tooltips should not receive pointer events

It was possible to scroll through a list of issues quickly and end up
with the mouse over a stale tooltip, then tooltip would not dismiss.

css/80_app.css

@@ -3009,19 +3009,11 @@ div.full-screen > button:hover {
 }
 
 /* Entity Issues List */
-
-/*.entity-issues {
-    padding: 0 20px 20px 20px;
-}
-*/
 .entity-issues .issue {
     border-radius: 4px;
     border-width: 1px;
     border-style: solid;
 }
-.entity-issues .issue:first-of-type {
-    margin-top: 5px;
-}
 .entity-issues .issue:not(:last-of-type) {
     margin-bottom: 10px;
 }
@@ -4501,6 +4493,7 @@ svg.mouseclick use.right {
     color: #333;
     font-size: 12px;
     white-space: initial;
+    pointer-events: none;
 }
 .tooltip.in {
     opacity: 0.9;