diff --git a/components/frontend/src/lib/components/hackathon/TeamCard.svelte b/components/frontend/src/lib/components/hackathon/TeamCard.svelte
index 14ac4a37..e1bb6d27 100644
--- a/components/frontend/src/lib/components/hackathon/TeamCard.svelte
+++ b/components/frontend/src/lib/components/hackathon/TeamCard.svelte
@@ -125,9 +125,16 @@
             </button>
         {/if}
 
-        <!-- eslint-disable-next-line @typescript-eslint/no-explicit-any -- dynamic path from page data; resolve() is route-literal typed -->
-        <a href={resolve(moreInfoHref as any)} class="btn btn-sm btn-ghost">
-            More Information
-        </a>
+        <!-- Only a real in-app route can be resolved; a placeholder '#' or a
+             bare '#fragment' throws inside resolve(). Teams have no detail page
+             on this branch (main's teams/[teamId] was not carried over), so the
+             list passes a fragment and this used to error on click. Offer no
+             dead link until there is somewhere to point. -->
+        {#if moreInfoHref.startsWith('/')}
+            <!-- eslint-disable-next-line @typescript-eslint/no-explicit-any -- dynamic path from page data; resolve() is route-literal typed -->
+            <a href={resolve(moreInfoHref as any)} class="btn btn-sm btn-ghost">
+                More Information
+            </a>
+        {/if}
     </div>
 </div>
diff --git a/components/frontend/src/routes/(app)/my/hackathon/[id]/teams/+page.svelte b/components/frontend/src/routes/(app)/my/hackathon/[id]/teams/+page.svelte
index 0f0bff1b..2c420789 100644
--- a/components/frontend/src/routes/(app)/my/hackathon/[id]/teams/+page.svelte
+++ b/components/frontend/src/routes/(app)/my/hackathon/[id]/teams/+page.svelte
@@ -84,6 +84,10 @@
             </p>
         {:else}
             {#each pagedTeams as team (team.id)}
+                <!-- No moreInfoHref: teams have no detail page on this branch
+                     (main's teams/[teamId] was not carried over), and the
+                     placeholder "#team-{id}" this used to pass threw inside
+                     TeamCard's resolve(). TeamCard hides the link without one. -->
                 <TeamCard
                     num={team.num}
                     title={team.title}
@@ -91,7 +95,6 @@
                     imageUrl={team.imageUrl}
                     members={team.members}
                     isOwn={team.isOwn}
-                    moreInfoHref="#team-{team.id}"
                 />
             {/each}
         {/if}
diff --git a/components/frontend/src/routes/(app)/my/hackathon/[id]/voting/+page.server.ts b/components/frontend/src/routes/(app)/my/hackathon/[id]/voting/+page.server.ts
index 30072b8c..8b2c2981 100644
--- a/components/frontend/src/routes/(app)/my/hackathon/[id]/voting/+page.server.ts
+++ b/components/frontend/src/routes/(app)/my/hackathon/[id]/voting/+page.server.ts
@@ -579,7 +579,14 @@ export const actions: Actions = {
         })
       }
       if (e instanceof ClientError && e.code === Status.FAILED_PRECONDITION) {
-        return bad(409, { message: "Voting is not open for this hackathon." })
+        // Surface the server's specific reason. SubmitVote answers
+        // FAILED_PRECONDITION for two distinct states — the votingEnabled
+        // master switch being off ("voting is closed") and the VOTE capability
+        // being closed by the current phase (capabilityClosedMessage) — and one
+        // hardcoded string cannot tell an organiser which of the two to fix.
+        return bad(409, {
+          message: e.details || "Voting is not open for this hackathon.",
+        })
       }
       return formError(e)
     }
diff --git a/components/frontend/src/routes/(app)/my/hackathon/[id]/voting/+page.svelte b/components/frontend/src/routes/(app)/my/hackathon/[id]/voting/+page.svelte
index 96bf0e60..dcb4737e 100644
--- a/components/frontend/src/routes/(app)/my/hackathon/[id]/voting/+page.svelte
+++ b/components/frontend/src/routes/(app)/my/hackathon/[id]/voting/+page.svelte
@@ -125,8 +125,16 @@
             <!-- The rules of the vote. They were stored and never read on the
                  server, and never written from anywhere at all — an event could
                  not state its own rules. Prefilled, because SetVotingPolicy
-                 replaces the whole record. -->
-            <form method="POST" action="?/setPolicy" use:enhance class="card flex flex-col gap-3 p-4">
+                 replaces the whole record.
+
+                 keepValues, not a bare use:enhance: checked={…} sets the
+                 checkbox PROPERTY, never the defaultChecked attribute, so the
+                 default form.reset() after a successful save reverts the boxes
+                 to unchecked. ownTeamVoting defaults to checked and round-trips
+                 to the same value, so Svelte's reactivity never re-asserts it —
+                 the reset's uncheck sticks, and saving looks like it silently
+                 turned the rule off. -->
+            <form method="POST" action="?/setPolicy" use:enhance={keepValues} class="card flex flex-col gap-3 p-4">
                 <h2 class="m-0 text-xl font-bold">Rules</h2>
 
                 <label class="flex items-start gap-2 text-sm">