diff --git a/index.html b/index.html
index c78709d..792df36 100644
--- a/index.html
+++ b/index.html
@@ -192,12 +192,6 @@
       loader?.classList.remove("dark")
     }
   </script>
-  <script>
-    !function(t,e) {var o,n,p,r; e.__SV || (window.posthog = e,e._i = [],e.init = function(i,s,a) {function g(t,e) {var o = e.split("."); 2 == o.length && (t = t[o[0]],e = o[1]),t[e] = function() {t.push([e].concat(Array.prototype.slice.call(arguments,0)))}} (p = t.createElement("script")).type = "text/javascript",p.async = !0,p.src = s.api_host.replace(".i.posthog.com","-assets.i.posthog.com") + "/static/array.js",(r = t.getElementsByTagName("script")[0]).parentNode.insertBefore(p,r); var u = e; for(void 0 !== a ? u = e[a] = [] : a = "posthog",u.people = u.people || [],u.toString = function(t) {var e = "posthog"; return "posthog" !== a && (e += "." + a),t || (e += " (stub)"),e},u.people.toString = function() {return u.toString(1) + ".people (stub)"},o = "capture identify alias people.set people.set_once set_config register register_once unregister opt_out_capturing has_opted_out_capturing opt_in_capturing reset isFeatureEnabled onFeatureFlags getFeatureFlag getFeatureFlagPayload reloadFeatureFlags group updateEarlyAccessFeatureEnrollment getEarlyAccessFeatures getActiveMatchingSurveys getSurveys getNextSurveyStep onSessionId".split(" "),n = 0;n < o.length;n++)g(u,o[n]); e._i.push([i,s,a])},e.__SV = 1)}(document,window.posthog || [])
-    posthog.init('phc_fTe8YFz8YP8IZG5pALV2HhbiJoFGcyHcyW2xtt8RWjD',{
-      api_host: 'https://eu.i.posthog.com',person_profiles: 'identified_only' // or 'always' to create profiles for anonymous users as well
-    })
-  </script>
   <script type="module" src="/src/index.tsx"></script>
 </body>
 
diff --git a/src/pages/DelegationsPage/DelegationsPage.tsx b/src/pages/DelegationsPage/DelegationsPage.tsx
index 3eb83cb..dd5cb09 100644
--- a/src/pages/DelegationsPage/DelegationsPage.tsx
+++ b/src/pages/DelegationsPage/DelegationsPage.tsx
@@ -105,7 +105,7 @@ export function MyDelegations() {
                           locked: d.locked || false,
                           unlockedAt: d.unlockedAt || '',
                         }))}
-                        disabled={!worker.delegations.some(d => !d.locked)}
+                        disabled={isLoading}
                       />
                     </Stack>
                   </TableCell>
diff --git a/src/pages/GatewaysPage/GatewayUnstake.tsx b/src/pages/GatewaysPage/GatewayUnstake.tsx
index 58babbe..1d0c590 100644
--- a/src/pages/GatewaysPage/GatewayUnstake.tsx
+++ b/src/pages/GatewaysPage/GatewayUnstake.tsx
@@ -52,6 +52,7 @@ export function GatewayUnstakeButton({
         hidden={disabled}
         title={
           !disabled &&
+          source.locked &&
           (source.unlockedAt ? (
             <UnlocksTooltip timestamp={source.unlockedAt} />
           ) : (
diff --git a/src/pages/GatewaysPage/GatewaysPage.tsx b/src/pages/GatewaysPage/GatewaysPage.tsx
index 7a92d0d..47997f3 100644
--- a/src/pages/GatewaysPage/GatewaysPage.tsx
+++ b/src/pages/GatewaysPage/GatewaysPage.tsx
@@ -356,7 +356,11 @@ const GettingStarted = () => {
       secondary: (
         <>
           Make sure you have enough SQD tokens to get started.{' '}
-          <a href="https://docs.sqd.dev/subsquid-network/participate/portal/#lock-sqd">
+          <a
+            href="https://docs.sqd.dev/subsquid-network/participate/portal/#staking-requirements-and-compute-units"
+            target="_blank"
+            rel="noreferrer"
+          >
             How much do I need?
           </a>
         </>
@@ -368,7 +372,11 @@ const GettingStarted = () => {
         <>
           Lock your SQD tokens to generate Compute Units (CUs), which are used to handle SQD Network
           queries.{' '}
-          <a href="https://docs.sqd.dev/subsquid-network/participate/portal/#staking-requirements-and-compute-units">
+          <a
+            href="https://docs.sqd.dev/subsquid-network/participate/portal/#staking-requirements-and-compute-units"
+            target="_blank"
+            rel="noreferrer"
+          >
             How do CUs transfer to SQD?
           </a>
         </>
@@ -379,7 +387,11 @@ const GettingStarted = () => {
       secondary: (
         <>
           Create a Peer ID to identify your portal.{' '}
-          <a href="https://docs.sqd.dev/subsquid-network/participate/portal/#generate-peer-id">
+          <a
+            href="https://docs.sqd.dev/subsquid-network/participate/portal/#generate-peer-id"
+            target="_blank"
+            rel="noreferrer"
+          >
             How to generate a Peer ID?
           </a>
         </>
@@ -440,10 +452,18 @@ const GettingStarted = () => {
           </List>
           <Typography variant="body1" mt={1}>
             That's it! Your portal is now ready to run. For more detailed guidance, check out the{' '}
-            <a href="https://docs.sqd.dev/subsquid-network/participate/portal/">
+            <a
+              href="https://docs.sqd.dev/subsquid-network/participate/portal/"
+              target="_blank"
+              rel="noreferrer"
+            >
               Portal Documentation
             </a>{' '}
-            or <a href="https://t.me/HydraDevs">contact our team</a> for help.
+            or{' '}
+            <a href="https://t.me/HydraDevs" target="_blank" rel="noreferrer">
+              contact our team
+            </a>{' '}
+            for help.
           </Typography>
         </Box>
       </Collapse>
diff --git a/src/pages/WorkersPage/Worker.tsx b/src/pages/WorkersPage/Worker.tsx
index 2c86131..f9e6c17 100644
--- a/src/pages/WorkersPage/Worker.tsx
+++ b/src/pages/WorkersPage/Worker.tsx
@@ -120,7 +120,7 @@ export const Worker = ({ backPath }: { backPath: string }) => {
                 // FIXME: some issue with types
                 unlockedAt: (d as any).unlockedAt,
               }))}
-              disabled={isLoading || !delegations?.some(d => !d.locked)}
+              disabled={isLoading}
             />
           </Stack>
         }
diff --git a/src/pages/WorkersPage/WorkerUndelegate.tsx b/src/pages/WorkersPage/WorkerUndelegate.tsx
index 39cd8a6..4eebd65 100644
--- a/src/pages/WorkersPage/WorkerUndelegate.tsx
+++ b/src/pages/WorkersPage/WorkerUndelegate.tsx
@@ -83,7 +83,7 @@ export function WorkerUndelegate({
   return (
     <>
       <Tooltip
-        title={!disabled && unlockedAt && <UnlocksTooltip timestamp={unlockedAt} />}
+        title={!disabled && isLocked && unlockedAt && <UnlocksTooltip timestamp={unlockedAt} />}
         placement="top"
       >
         <Box sx={{ position: 'relative', display: 'inline-flex', alignItems: 'center' }}>
diff --git a/src/pages/WorkersPage/WorkerWithdraw.tsx b/src/pages/WorkersPage/WorkerWithdraw.tsx
index c48e9c3..9d32439 100644
--- a/src/pages/WorkersPage/WorkerWithdraw.tsx
+++ b/src/pages/WorkersPage/WorkerWithdraw.tsx
@@ -43,7 +43,11 @@ export function WorkerWithdrawButton({
   return (
     <>
       <Tooltip
-        title={!disabled && source.unlockedAt && <UnlocksTooltip timestamp={source.unlockedAt} />}
+        title={
+          !disabled &&
+          source.locked &&
+          source.unlockedAt && <UnlocksTooltip timestamp={source.unlockedAt} />
+        }
         placement="top"
       >
         <Box sx={{ position: 'relative', display: 'inline-flex', alignItems: 'center' }}>