diff --git a/VERSION.properties b/VERSION.properties
index cb23813..d06aa2e 100644
--- a/VERSION.properties
+++ b/VERSION.properties
@@ -1,2 +1,2 @@
-client.version=1.2.57
-server.version=1.2.51
+client.version=1.2.58
+server.version=1.2.52
diff --git a/shine-UI/js/pages/channel-thread-view.js b/shine-UI/js/pages/channel-thread-view.js
index 7553da3..e5523a1 100644
--- a/shine-UI/js/pages/channel-thread-view.js
+++ b/shine-UI/js/pages/channel-thread-view.js
@@ -49,6 +49,11 @@ function toSafeInt(value) {
   return Number.isFinite(parsed) ? parsed : null;
 }
 
+function looksLikeBlockchainName(value) {
+  const raw = String(value || '').trim();
+  return /^[^-]+-\d+$/.test(raw);
+}
+
 function makeReactionActionKey(messageRef) {
   const login = String(state.session.login || '').trim().toLowerCase();
   const blockchainName = String(messageRef?.blockchainName || '').trim();
@@ -581,10 +586,33 @@ export function render({ navigate, route }) {
           ...(Array.isArray(ownFeed?.followedUsersChannels) ? ownFeed.followedUsersChannels : []),
           ...(Array.isArray(ownFeed?.followedChannels) ? ownFeed.followedChannels : []),
         ];
-        const channel = allRows.find((item) => (
-          String(item?.channel?.ownerBlockchainName || '').trim() === selector.short.ownerBlockchainName
-          && String(item?.channel?.channelName || '').trim().toLowerCase() === selector.short.channelName.toLowerCase()
+        const ownerRaw = String(selector.short.ownerBlockchainName || '').trim();
+        const ownerNormalized = ownerRaw.toLowerCase();
+        const channelNameNormalized = String(selector.short.channelName || '').trim().toLowerCase();
+        let channel = allRows.find((item) => (
+          String(item?.channel?.ownerBlockchainName || '').trim().toLowerCase() === ownerNormalized
+          && String(item?.channel?.channelName || '').trim().toLowerCase() === channelNameNormalized
         ));
+        if (!channel) {
+          channel = allRows.find((item) => (
+            String(item?.channel?.ownerLogin || '').trim().toLowerCase() === ownerNormalized
+            && String(item?.channel?.channelName || '').trim().toLowerCase() === channelNameNormalized
+          ));
+        }
+        if (!channel && !looksLikeBlockchainName(ownerRaw)) {
+          try {
+            const ownerUser = await authService.getUser(ownerRaw);
+            const ownerBch = String(ownerUser?.blockchainName || '').trim().toLowerCase();
+            if (ownerBch) {
+              channel = allRows.find((item) => (
+                String(item?.channel?.ownerBlockchainName || '').trim().toLowerCase() === ownerBch
+                && String(item?.channel?.channelName || '').trim().toLowerCase() === channelNameNormalized
+              ));
+            }
+          } catch {
+            // ignore fallback lookup errors
+          }
+        }
         const ownerBch = String(channel?.channel?.ownerBlockchainName || '').trim();
         const rootNo = Number(channel?.channel?.channelRoot?.blockNumber);
         const rootHash = normalizeRouteHash(channel?.channel?.channelRoot?.blockHash);
diff --git a/shine-UI/js/pages/channel-view.js b/shine-UI/js/pages/channel-view.js
index 3847521..c082b23 100644
--- a/shine-UI/js/pages/channel-view.js
+++ b/shine-UI/js/pages/channel-view.js
@@ -55,6 +55,11 @@ function toSafeInt(value) {
   return Number.isFinite(parsed) ? parsed : null;
 }
 
+function looksLikeBlockchainName(value) {
+  const raw = String(value || '').trim();
+  return /^[^-]+-\d+$/.test(raw);
+}
+
 function makeReactionActionKey(messageRef) {
   const login = String(state.session.login || '').trim().toLowerCase();
   const blockchainName = String(messageRef?.blockchainName || '').trim();
@@ -439,7 +444,7 @@ async function loadFromApi(route, channelId) {
         && String(item?.channel?.channelName || '').trim().toLowerCase() === selector.channelName.toLowerCase()
       ));
     }
-    if (!channel) {
+    if (!channel && !looksLikeBlockchainName(routeOwnerRaw)) {
       try {
         const ownerUser = await authService.getUser(routeOwnerRaw);
         const ownerBch = String(ownerUser?.blockchainName || '').trim().toLowerCase();
diff --git a/shine-UI/js/pages/channels-list.js b/shine-UI/js/pages/channels-list.js
index 65fae53..f77916d 100644
--- a/shine-UI/js/pages/channels-list.js
+++ b/shine-UI/js/pages/channels-list.js
@@ -692,7 +692,7 @@ function renderEmptyState(activeTab, navigate) {
   if (activeTab === 'feed') {
     text.textContent = 'Нет подписок и найденных каналов.';
   } else if (activeTab === 'dialogs') {
-    text.textContent = 'У вас пока нет персональных каналов.';
+    text.textContent = 'Чаты пока не работают.';
   } else if (activeTab === 'my') {
     text.textContent = 'У вас пока нет каналов.';
   } else {
@@ -1148,6 +1148,10 @@ export function render({ navigate, route }) {
     tabBtn.type = 'button';
     tabBtn.className = `channels-tab-btn${listState.activeTab === tabKey ? ' is-active' : ''}`;
     tabBtn.textContent = tabLabels[tabKey] || tabKey;
+    if (tabKey === 'dialogs') {
+      tabBtn.classList.add('is-disabled');
+      tabBtn.title = 'Чаты пока не работают';
+    }
     tabBtn.addEventListener('click', () => {
       if (listState.activeTab === tabKey) return;
       listState.activeTab = tabKey;
diff --git a/shine-UI/js/services/auth-service.js b/shine-UI/js/services/auth-service.js
index 39df3e0..cfef505 100644
--- a/shine-UI/js/services/auth-service.js
+++ b/shine-UI/js/services/auth-service.js
@@ -1234,10 +1234,15 @@ export class AuthService {
         const latestMessage = Array.isArray(latestPayload?.messages) ? latestPayload.messages[0] : null;
         const latestBlockNumber = Number(latestMessage?.messageRef?.blockNumber);
         const latestBlockHash = normalizeHex32(latestMessage?.messageRef?.blockHash, '');
+        const latestVersionsTotal = Number(latestMessage?.versionsTotal);
         if (Number.isFinite(latestBlockNumber) && latestBlockNumber >= 0 && latestBlockHash) {
           prevLineNumber = latestBlockNumber;
           prevLineHashHex = latestBlockHash;
-          thisLineNumber = latestBlockNumber + 1;
+          // В line-цепочке thisLineNumber — это номер шага линии, а не глобальный blockNumber.
+          // Для следующего POST берем шаг после последней известной версии сообщения.
+          thisLineNumber = Number.isFinite(latestVersionsTotal) && latestVersionsTotal > 0
+            ? Math.max(0, latestVersionsTotal)
+            : 1;
         }
       } catch {
         // fallback to root anchor
diff --git a/shine-UI/styles/components.css b/shine-UI/styles/components.css
index 65acf78..330bec3 100644
--- a/shine-UI/styles/components.css
+++ b/shine-UI/styles/components.css
@@ -3545,6 +3545,12 @@ textarea.input {
   box-shadow: inset 0 1px 0 rgba(255, 238, 197, 0.3);
 }
 
+.channels-screen--list .channels-tab-btn.is-disabled {
+  text-decoration: line-through;
+  text-decoration-thickness: 1.5px;
+  opacity: 0.72;
+}
+
 .toolbar {
   background: rgba(18, 24, 38, 0.4);
   backdrop-filter: blur(25px);