diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index d99b6b292..231167c32 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "3.3.14",
+    "version": "3.3.15",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",
diff --git a/packages/hydrooj/src/handler/user.ts b/packages/hydrooj/src/handler/user.ts
index 76a4f313b..251296356 100644
--- a/packages/hydrooj/src/handler/user.ts
+++ b/packages/hydrooj/src/handler/user.ts
@@ -301,15 +301,17 @@ class UserDetailHandler extends Handler {
         const pdocs: ProblemDoc[] = [];
         const acInfo: Record<string, number> = {};
         const canViewHidden = this.user.hasPerm(PERM.PERM_VIEW_PROBLEM_HIDDEN) || this.user._id;
-        await Promise.all([domainId, ...(union?.union || [])].map(async (did) => {
-            const psdocs = await problem.getMultiStatus(did, { uid, status: STATUS.STATUS_ACCEPTED }).toArray();
-            pdocs.push(...Object.values(
-                await problem.getList(
-                    did, psdocs.map((i) => i.docId), canViewHidden,
-                    this.user.group, false, undefined, true,
-                ),
-            ));
-        }));
+        if (this.user.hasPerm(PERM.PERM_VIEW_PROBLEM)) {
+            await Promise.all([domainId, ...(union?.union || [])].map(async (did) => {
+                const psdocs = await problem.getMultiStatus(did, { uid, status: STATUS.STATUS_ACCEPTED }).toArray();
+                pdocs.push(...Object.values(
+                    await problem.getList(
+                        did, psdocs.map((i) => i.docId), canViewHidden,
+                        this.user.group, false, problem.PROJECTION_LIST, true,
+                    ),
+                ));
+            }));
+        }
         for (const pdoc of pdocs) {
             for (const tag of pdoc.tag) {
                 if (acInfo[tag]) acInfo[tag]++;
diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index 4e8b305f7..6a7180b6f 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.30.4",
+  "version": "4.30.5",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",
diff --git a/packages/ui-default/templates/components/problem.html b/packages/ui-default/templates/components/problem.html
index 72e5e6833..d00f7bb7e 100644
--- a/packages/ui-default/templates/components/problem.html
+++ b/packages/ui-default/templates/components/problem.html
@@ -3,7 +3,7 @@
   {% set _linkArgs = { pid:pdoc.pid|default(pdoc.docId) } %}
   {% if tdoc %}{{ set(_linkArgs, 'query', {tid:tdoc.docId}) }}{% endif %}
   {% if pdoc.domainId !== handler.domainId %}{{ set(_linkArgs, 'domainId', pdoc.domainId) }}{% endif %}
-  <a href="{{ url('problem_detail', _linkArgs) }}"{% if small %}data-tooltip="{{ pdoc.title }}"{% endif %}>
+  <a href="{{ url('problem_detail', _linkArgs) }}"{% if small %} data-tooltip="{{ pdoc.title }}"{% endif %}>
 {%- endif -%}
 {%- if pdoc.domainId !== handler.domainId -%}
   {{ pdoc.domainId }}#
diff --git a/packages/ui-default/templates/components/sidemenu.html b/packages/ui-default/templates/components/sidemenu.html
index e077b349d..57ec347a5 100644
--- a/packages/ui-default/templates/components/sidemenu.html
+++ b/packages/ui-default/templates/components/sidemenu.html
@@ -1,4 +1,4 @@
-{% macro render_item(icon_name, page_name, args={}, label=none, menu_item=none) %}
+{% macro render_item(icon_name, page_name, args={}, label=none, menu_item) %}
 {% set target_url = url(page_name, args) if page_name else '#' %}
 <li class="menu__item" id="menu-item-{{ menu_item|default(page_name) }}">
   <a href="{{ target_url }}" class="menu__link{% if handler.request.path == target_url %} active{% endif %}">
diff --git a/packages/ui-default/templates/layout/html5.html b/packages/ui-default/templates/layout/html5.html
index 2de9aa388..cdba79b0c 100644
--- a/packages/ui-default/templates/layout/html5.html
+++ b/packages/ui-default/templates/layout/html5.html
@@ -21,12 +21,12 @@
   {% block ogp %}
   <meta property="og:site_name" content="{{ (handler.domain|default({ui:[]})).ui.name|default(model.system.get('server.name')) }}" />
   <meta property="og:title" content="{{ handler.renderTitle(page_name) }}" />
-  <meta property="og:url" content="{{ model.system.get('server.url') }}{{ handler.ctx.request.path }}" />
+  <meta property="og:url" content="{{ model.system.get('server.url') }}{{ handler.ctx.request.path.slice(1) }}" />
   <meta property="og:image" content="{{ static_url('favicon-96x96.png') }}" />
   {% endblock %}
   {% if not isIE(handler.request.headers['user-agent']) %}
     <script src="{{ static_url((handler.user|default({})).theme|default('default') + '.theme.js') }}?version={{ global.Hydro.version['ui-default'] }}"></script>
-    <script type="text/javascript" src="{{ static_url('l/'+handler.user.viewLang) }}"></script>
+    <script type="text/javascript" src="{{ static_url('l/'+_('__id')) }}"></script>
     {% if process.env.DEV %}
       <script type="text/javascript" src="{{ static_url('hydro.js') }}?version={{ global.Hydro.version['ui-default'] }}"></script>
     {% else %}
@@ -46,11 +46,5 @@
 </head>
 <body>
   {% block body %}{% endblock %}
-  {% if not isIE(handler.request.headers['user-agent']) %}
-  <script>
-    UiContext = '{{ UiContext|json|jsesc|safe }}';
-    UserContext = '{{ UserContext|json|jsesc|safe }}';
-  </script>
-  {% endif %}
 </body>
 </html>
diff --git a/packages/ui-default/templates/user_detail.html b/packages/ui-default/templates/user_detail.html
index 017ce4368..9bb2b71aa 100644
--- a/packages/ui-default/templates/user_detail.html
+++ b/packages/ui-default/templates/user_detail.html
@@ -103,53 +103,36 @@
         </div>
       </div>
     </div>
-    <div class="section">
-      <div class="section__header">
-        <h2 class="section__title">{{ _('Accepted Problems') }}</h2>
-      </div>
-      <div class="typo section__body no-media">
-        {% set _mark = Math.ceil(pdocs.length/4) %}
-        {% set _one = pdocs.slice(0, _mark) %}
-        {% set _two = pdocs.slice(_mark, _mark*2) %}
-        {% set _three = pdocs.slice(_mark*2, _mark*3) %}
-        {% set _four = pdocs.slice(_mark*3, pdocs.length - 1) %}
-        <div class="row">
-          <div class="medium-3 columns">
-            <ul>
-              {% for pdoc in _one %}
-                <li>{{ problem.render_problem_title(pdoc, show_tags=false, small=true) }}</li>
-              {% endfor %}
-            </ul>
-          </div>
-          <div class="medium-3 columns">
-            <ul>
-              {% for pdoc in _two %}
-                <li>{{ problem.render_problem_title(pdoc, show_tags=false, small=true) }}</li>
-              {% endfor %}
-            </ul>
-          </div>
-          <div class="medium-3 columns">
-            <ul>
-              {% for pdoc in _three %}
-                <li>{{ problem.render_problem_title(pdoc, show_tags=false, small=true) }}</li>
-              {% endfor %}
-            </ul>
-          </div>
-          <div class="medium-3 columns">
-            <ul>
-              {% for pdoc in _four %}
-                <li>{{ problem.render_problem_title(pdoc, show_tags=false, small=true) }}</li>
-              {% endfor %}
-            </ul>
+    {% if pdocs.length %}
+      <div class="section">
+        <div class="section__header">
+          <h2 class="section__title">{{ _('Accepted Problems') }}</h2>
+        </div>
+        <div class="typo section__body no-media">
+          {% set _mark = Math.ceil(pdocs.length/4) %}
+          {% macro col(pdocs) %}
+            <div class="medium-3 columns">
+              <ul>
+                {% for pdoc in pdocs %}
+                  <li>{{ problem.render_problem_title(pdoc, show_tags=false, small=true) }}</li>
+                {% endfor %}
+              </ul>
+            </div>
+          {% endmacro %}
+          <div class="row">
+            {{ col(pdocs.slice(0, _mark)) }}
+            {{ col(pdocs.slice(_mark, _mark*2)) }}
+            {{ col(pdocs.slice(_mark*2, _mark*3)) }}
+            {{ col(pdocs.slice(_mark*3, pdocs.length - 1)) }}
           </div>
         </div>
       </div>
-    </div>
+    {% endif %}
   </div>
   <div class="medium-3 columns">
-  {% if isSelfProfile %}
-    {{ home.render_sidebar() }}
-  {% endif %}
+    {% if isSelfProfile %}
+      {{ home.render_sidebar() }}
+    {% endif %}
     <div class="section side">
       <div class="section__body">
         <div class="balancer sidebar-user-stat">
@@ -174,19 +157,21 @@
         </div>
       </div>
     </div>
-    <div class="section side">
-      <div class="section__header">
-        <h2 class="section__title">{{ _('Problem Tags') }}</h2>
+    {% if tags.length %}
+      <div class="section side">
+        <div class="section__header">
+          <h2 class="section__title">{{ _('Problem Tags') }}</h2>
+        </div>
+        <div class="typo section__body no-media">
+          <dl class="exlarge horizontal">
+            {% for tag in tags %}
+              <dt>{{ tag[0] }}</dt>
+              <dd>{{ tag[1] }}</dd>
+            {% endfor %}
+          </dl>
+        </div>
       </div>
-      <div class="typo section__body no-media">
-        <dl class="exlarge horizontal">
-          {% for tag in tags %}
-            <dt>{{ tag[0] }}</dt>
-            <dd>{{ tag[1] }}</dd>
-          {% endfor %}
-        </dl>
-      </div>
-    </div>
+    {% endif %}
   </div>
 </div>
 {% endblock %}