diff --git a/dmoj/settings.py b/dmoj/settings.py
index c88af67..132bd7d 100644
--- a/dmoj/settings.py
+++ b/dmoj/settings.py
@@ -212,10 +212,8 @@ else:
                     ],
                 },
                 ("judge.BlogPost", "fa-rss-square"),
-                ("judge.Comment", "fa-comment-o"),
                 ("judge.Ticket", "fa-exclamation-circle"),
-                ("flatpages.FlatPage", "fa-file-text-o"),
-                ("judge.Solution", "fa-pencil"),
+                ("admin.LogEntry", "fa-empire"),
             ],
             "dashboard": {
                 "breadcrumbs": True,
diff --git a/judge/admin/interface.py b/judge/admin/interface.py
index 581e5b8..8e61536 100644
--- a/judge/admin/interface.py
+++ b/judge/admin/interface.py
@@ -176,7 +176,7 @@ class LogEntryAdmin(admin.ModelAdmin):
         "object_link",
         "diff_link",
     )
-    search_fields = ("object_repr", "change_message")
+    search_fields = ("object_repr", "change_message", "user__username", "content_type__model")
     list_filter = (UserListFilter, "content_type")
     list_display_links = None
     actions = None
diff --git a/judge/admin/problem.py b/judge/admin/problem.py
index e5a036d..f770d6b 100644
--- a/judge/admin/problem.py
+++ b/judge/admin/problem.py
@@ -10,6 +10,7 @@ from django.urls import reverse_lazy
 from django.utils.html import format_html
 from django.utils.translation import gettext, gettext_lazy as _, ungettext
 from django_ace import AceWidget
+from django.utils import timezone
 
 from reversion.admin import VersionAdmin
 from reversion_compare.admin import CompareVersionAdmin
@@ -58,6 +59,9 @@ class ProblemForm(ModelForm):
         memory_unit = self.cleaned_data.get("memory_unit", "KB")
         if memory_unit == "MB":
             self.cleaned_data["memory_limit"] *= 1024
+        date = self.cleaned_data.get("date")
+        if not date or date > timezone.now():
+            self.cleaned_data["date"] = timezone.now()
         return self.cleaned_data
 
     class Meta:
@@ -237,11 +241,12 @@ class ProblemAdmin(CompareVersionAdmin):
         "code",
         "name",
         "show_authors",
+        "date",
         "points",
         "is_public",
         "show_public",
     ]
-    ordering = ["code"]
+    ordering = ["-date"]
     search_fields = (
         "code",
         "name",