diff --git a/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig b/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
index d85d2e0ea3..4ce8013c44 100644
--- a/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
+++ b/src/Symfony/Bundle/TwigBundle/Resources/views/base_js.html.twig
@@ -478,6 +478,11 @@
                     addEventListener(toggles[i], 'click', function(e) {
                         e.preventDefault();
 
+                        if ('' !== window.getSelection().toString()) {
+                            /* Don't do anything on text selection */
+                            return;
+                        }
+
                         var toggle = e.target || e.srcElement;
 
                         /* needed because when the toggle contains HTML contents, user can click */
@@ -507,6 +512,14 @@
                         var altContent = toggle.getAttribute('data-toggle-alt-content');
                         toggle.innerHTML = currentContent !== altContent ? altContent : originalContent;
                     });
+
+                    /* Prevents from disallowing clicks on links inside toggles */
+                    var toggleLinks = document.querySelectorAll('.sf-toggle a');
+                    for (var i = 0; i < toggleLinks.length; i++) {
+                        addEventListener(toggleLinks[i], 'click', function(e) {
+                            e.stopPropagation();
+                        });
+                    }
                 }
             }
         };
diff --git a/src/Symfony/Bundle/TwigBundle/Resources/views/exception.css.twig b/src/Symfony/Bundle/TwigBundle/Resources/views/exception.css.twig
index 4f553f20df..1c8c76e78d 100644
--- a/src/Symfony/Bundle/TwigBundle/Resources/views/exception.css.twig
+++ b/src/Symfony/Bundle/TwigBundle/Resources/views/exception.css.twig
@@ -89,7 +89,6 @@ header .container { display: flex; justify-content: space-between; }
 .exception-illustration { flex-basis: 111px; flex-shrink: 0; height: 66px; margin-left: 15px; opacity: .7; }
 
 .trace + .trace { margin-top: 30px; }
-.trace-head { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }
 .trace-head .trace-class { color: #222; font-size: 18px; font-weight: bold; line-height: 1.3; margin: 0; position: relative; }
 .trace-head .trace-namespace { color: #999; display: block; font-size: 13px; }
 .trace-head .icon { position: absolute; right: 0; top: 0; }
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
index 79da38a230..b5f08f8691 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/base_js.html.twig
@@ -478,6 +478,11 @@
                     addEventListener(toggles[i], 'click', function(e) {
                         e.preventDefault();
 
+                        if ('' !== window.getSelection().toString()) {
+                            /* Don't do anything on text selection */
+                            return;
+                        }
+
                         var toggle = e.target || e.srcElement;
 
                         /* needed because when the toggle contains HTML contents, user can click */
@@ -508,6 +513,14 @@
                         toggle.innerHTML = currentContent !== altContent ? altContent : originalContent;
                     });
                 }
+
+                /* Prevents from disallowing clicks on links inside toggles */
+                var toggleLinks = document.querySelectorAll('.sf-toggle a');
+                for (var i = 0; i < toggleLinks.length; i++) {
+                    addEventListener(toggleLinks[i], 'click', function(e) {
+                        e.stopPropagation();
+                    });
+                }
             }
         };
     })();
diff --git a/src/Symfony/Component/Debug/ExceptionHandler.php b/src/Symfony/Component/Debug/ExceptionHandler.php
index 1fe60d9f31..5c399ef089 100644
--- a/src/Symfony/Component/Debug/ExceptionHandler.php
+++ b/src/Symfony/Component/Debug/ExceptionHandler.php
@@ -316,7 +316,6 @@ EOF;
             .exception-illustration { flex-basis: 111px; flex-shrink: 0; height: 66px; margin-left: 15px; opacity: .7; }
 
             .trace + .trace { margin-top: 30px; }
-            .trace-head { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }
             .trace-head .trace-class { color: #222; font-size: 18px; font-weight: bold; line-height: 1.3; margin: 0; position: relative; }
 
             .trace-message { font-size: 14px; font-weight: normal; margin: .5em 0 0; }