diff --git a/backend/grant/proposal/views.py b/backend/grant/proposal/views.py
index 478b72b9..ebda9083 100644
--- a/backend/grant/proposal/views.py
+++ b/backend/grant/proposal/views.py
@@ -378,6 +378,10 @@ def post_proposal_update(proposal_id, title, content):
     "address": fields.Str(required=True, validate=validate.Length(max=255)),
 })
 def post_proposal_team_invite(proposal_id, address):
+    for u in g.current_proposal.team:
+        if address == u.email_address:
+            return {"message": f"Cannot invite members already on the team"}, 400
+
     existing_invite = ProposalTeamInvite.query.filter_by(
         proposal_id=proposal_id,
         address=address
diff --git a/frontend/client/components/Profile/ProfileInvite.less b/frontend/client/components/Profile/ProfileInvite.less
index 22c82983..e125a882 100644
--- a/frontend/client/components/Profile/ProfileInvite.less
+++ b/frontend/client/components/Profile/ProfileInvite.less
@@ -7,6 +7,9 @@
   margin-bottom: 1rem;
   
   &-info {
+    min-width: 0;
+    padding-right: 2rem;
+
     &-title {
       font-size: 1.2rem;
       font-weight: 600;
diff --git a/frontend/client/styles/antd-overrides.less b/frontend/client/styles/antd-overrides.less
index b57ba7a1..e67a80a3 100644
--- a/frontend/client/styles/antd-overrides.less
+++ b/frontend/client/styles/antd-overrides.less
@@ -16,3 +16,20 @@
 div.antd-pro-ellipsis-ellipsis {
   word-break: break-word;
 }
+
+// List items with long content can push the actions aside
+.ant-list-item {
+  overflow: hidden;
+
+  .ant-list-item-content,
+  .ant-list-item-meta,
+  .ant-list-item-meta-content {
+    min-width: 0;
+  }
+
+  .ant-list-item-meta-title,
+  .ant-list-item-meta-description {
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+}
\ No newline at end of file
diff --git a/frontend/client/utils/api.ts b/frontend/client/utils/api.ts
index 0d0f4a89..984d1ffa 100644
--- a/frontend/client/utils/api.ts
+++ b/frontend/client/utils/api.ts
@@ -149,6 +149,10 @@ export function massageSerializedState(state: AppState) {
     );
     state.proposal.detail.contributionBounty = new BN((state.proposal.detail
       .contributionBounty as any) as string);
+    state.proposal.detail.milestones = state.proposal.detail.milestones.map(m => ({
+      ...m,
+      amount: new BN((m.amount as any) as string, 16),
+    }));
     if (state.proposal.detail.rfp && state.proposal.detail.rfp.bounty) {
       state.proposal.detail.rfp.bounty = new BN(
         (state.proposal.detail.rfp.bounty as any) as string,