diff --git a/www/admin/app-admin.less b/www/admin/app-admin.less
index 651e9dddd..8fff2e528 100644
--- a/www/admin/app-admin.less
+++ b/www/admin/app-admin.less
@@ -31,6 +31,9 @@
             margin-top: 5px;
         }
     }
+    .cp-admin-setlimit-form + button {
+        margin-top: 5px !important;
+    }
     .cp-admin-getlimits {
         code {
             cursor: pointer;
diff --git a/www/common/inner/share.js b/www/common/inner/share.js
index f3ca53f75..2be698d74 100644
--- a/www/common/inner/share.js
+++ b/www/common/inner/share.js
@@ -345,7 +345,7 @@ define([
 
             localStore.get('hide-alert-shareLinkWarning', function (val) {
                 if (val === '1') { return; }
-                $(shareLinkWarning).show();
+                $(shareLinkWarning).css('display', 'flex');
 
                 $(dismissButton).on('click', function () {
                     localStore.put('hide-alert-shareLinkWarning', '1');
diff --git a/www/common/outer/async-store.js b/www/common/outer/async-store.js
index afb799990..90318dba5 100644
--- a/www/common/outer/async-store.js
+++ b/www/common/outer/async-store.js
@@ -331,6 +331,7 @@ define([
             if (!s.rpc) { return void cb({error: 'RPC_NOT_READY'}); }
 
             s.rpc.removeOwnedChannel(channel, function (err) {
+                if (!err) { Cache.clearChannel(channel); }
                 cb({error:err});
             });
         };
@@ -2277,6 +2278,9 @@ define([
             try {
                 store.onlyoffice.leavePad(chanId);
             } catch (e) { console.error(e); }
+            try {
+                Cache.leaveChannel(chanId);
+            } catch (e) { console.error(e); }
 
             if (!Store.channels[chanId]) { return; }
 
diff --git a/www/common/outer/cache-store.js b/www/common/outer/cache-store.js
index 067d2dda7..7a0a50209 100644
--- a/www/common/outer/cache-store.js
+++ b/www/common/outer/cache-store.js
@@ -91,23 +91,36 @@ define([
         array.splice(0, firstCpIdx);
     };
 
-    S.storeCache = function (id, validateKey, val, cb) {
-        cb = Util.once(Util.mkAsync(cb || function () {}));
+    var t = {};
+    S.storeCache = function (id, validateKey, val, onError) {
+        onError = Util.once(Util.mkAsync(onError || function () {}));
+
+        onReady.reg(function () {
+
+            // Make a throttle or use the existing one to avoid calling
+            // storeCache with the same array multiple times
+            t[id] = t[id] || Util.throttle(function (validateKey, val, onError) {
+                if (!allowed) { return void onError('NOCACHE'); }
+                if (!Array.isArray(val) || !validateKey) { return void onError('EINVAL'); }
+                checkCheckpoints(val);
+                cache.setItem(id, {
+                    k: validateKey,
+                    c: val,
+                    t: (+new Date()) // 't' represent the "lastAccess" of this cache (get or set)
+                }, function (err) {
+                    if (err) { onError(err); }
+                });
+
+            }, 50);
+            t[id](validateKey, val, onError);
 
-        onReady.reg(function (allowed) {
-            if (!allowed) { return void cb('NOCACHE'); }
-            if (!Array.isArray(val) || !validateKey) { return void cb('EINVAL'); }
-            checkCheckpoints(val);
-            cache.setItem(id, {
-                k: validateKey,
-                c: val,
-                t: (+new Date()) // 't' represent the "lastAccess" of this cache (get or set)
-            }, function (err) {
-                cb(err);
-            });
         });
     };
 
+    S.leaveChannel = function (id) {
+        delete t[id];
+    };
+
     S.clearChannel = function (id, cb) {
         cb = Util.once(Util.mkAsync(cb || function () {}));