diff --git a/ui/.eslintrc.js b/ui/.eslintrc.js
index db775ea8be..29392beb44 100644
--- a/ui/.eslintrc.js
+++ b/ui/.eslintrc.js
@@ -28,14 +28,14 @@ module.exports = {
     }],
 
     // Formatting handled by prettier
-    "indent": "off",
-    'max-len': "off",
-    "operator-linebreak": "off",
-    "quotes": "off",
-    "brace-style": "off",
-    "space-before-function-paren": "off",
-    "generator-star-spacing": "off",
-    "semi-spacing": "off",
+    'indent': 'off',
+    'max-len': 'off',
+    'operator-linebreak': 'off',
+    'quotes': 'off',
+    'brace-style': 'off',
+    'space-before-function-paren': 'off',
+    'generator-star-spacing': 'off',
+    'semi-spacing': 'off',
 
     // clang-format --js used to format EOL comments after (e.g.) an if like:
     // if (foo) {  // insightful comment
diff --git a/ui/src/assets/track_panel.scss b/ui/src/assets/track_panel.scss
index 6deb6b722e..64615b83ee 100644
--- a/ui/src/assets/track_panel.scss
+++ b/ui/src/assets/track_panel.scss
@@ -242,7 +242,7 @@
 }
 
 .pf-track-details-dropdown {
-  width: 400px;
+  max-width: 400px;
 }
 
 .pf-panel-group {
diff --git a/ui/src/assets/widgets/popup.scss b/ui/src/assets/widgets/popup.scss
index e2884a7436..6d26981e1b 100644
--- a/ui/src/assets/widgets/popup.scss
+++ b/ui/src/assets/widgets/popup.scss
@@ -17,6 +17,10 @@
 .pf-popup-portal {
   position: absolute;
   z-index: 10; // Hack to show popups over certain other elements
+
+  // When width = 0 it can cause layout issues in popup content, so we give this
+  // element some width manually
+  width: 100%;
 }
 
 .pf-popup {
diff --git a/ui/src/assets/widgets/tree.scss b/ui/src/assets/widgets/tree.scss
index 0f6604bf8e..ffcbf91dfe 100644
--- a/ui/src/assets/widgets/tree.scss
+++ b/ui/src/assets/widgets/tree.scss
@@ -28,8 +28,9 @@ $chevron-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'
       background: inherit;
       padding: 0 0 0 15px;
       border-radius: 0 $pf-border-radius $pf-border-radius 0;
-      word-break: break-all;
+      overflow-wrap: break-word; // Break words if overflowing
       white-space: pre-wrap;
+      min-width: 0; // Allow column to shrink past content if container is thin
     }
 
     .pf-tree-gutter {