diff --git a/public/core/ops-ux-v1762.js b/public/core/ops-ux-v1762.js
index 6657b7b..f44afdb 100644
--- a/public/core/ops-ux-v1762.js
+++ b/public/core/ops-ux-v1762.js
@@ -53,7 +53,7 @@
   }
 
   // ---------- Developer support: full read-only visibility + live refresh ----------
-  let supportBusy=false,supportLastAt=0,supportTimer=0,originalHasPermission=null;
+  let supportBusy=false,supportLastAt=0,supportTimer=0,originalHasPermission=null,oldButtonTimer=0;
   function supportReadPermission(permission){
     const p=String(permission||'');
     if(p==='app.read'||p.endsWith('.view'))return true;
@@ -163,7 +163,8 @@
     $('sunMenuSearchV1762').oninput=e=>{menuQuery=e.target.value||'';renderMenuList()};
     $('sunMenuAddV1762').onclick=()=>{if(!menuCanEdit())return toast('В этом режиме каталог доступен только для просмотра.','warn');window.editBox?.(null);setTimeout(()=>{const select=$('itemCategory');if(select){select.value=String(menuCategory);select.dispatchEvent(new Event('change',{bubbles:true}))}dockEditor();},0)};
     document.addEventListener('click',e=>{const b=e.target.closest('header nav button');if(b&&b!==menuButton)leaveMenu();},true);
-    const setupOldButton=()=>{const old=qa('#new .catalog-head button').find(b=>/настроить|редактор/i.test(b.textContent||''));if(old&&!old.__sunV1762){old.__sunV1762=true;old.textContent='Меню';old.onclick=e=>{e.preventDefault();e.stopPropagation();openMenu();};}};setupOldButton();setInterval(setupOldButton,4000);
+    const setupOldButton=()=>{const old=qa('#new .catalog-head button').find(b=>/настроить|редактор/i.test(b.textContent||''));if(!old)return false;if(!old.__sunV1762){old.__sunV1762=true;old.textContent='Меню';old.onclick=e=>{e.preventDefault();e.stopPropagation();openMenu();};}return true;};
+    if(!setupOldButton()&&!oldButtonTimer)oldButtonTimer=setInterval(()=>{if(setupOldButton()){clearInterval(oldButtonTimer);oldButtonTimer=0;}},4000);
     syncMenuPermission();
   }
   function syncMenuPermission(){if(!menuButton)return;const c=cloud();const signed=Boolean(c?.getSession?.()?.user);const allowed=!signed||support()||can('catalog.view')||can('catalog.edit');menuButton.hidden=!allowed;menuButton.style.display=allowed?'':'none';const add=$('sunMenuAddV1762');if(add){add.disabled=!menuCanEdit();add.title=menuCanEdit()?'':'Только просмотр';}}
@@ -253,7 +254,7 @@
     window.addEventListener('sun:cloud-state-applied',()=>{maintainSupport();syncMenuPermission();if(menuActive)renderMenuList();setTimeout(enhanceRoutePage,80)});
     const mo=new MutationObserver(records=>{let route=false,supportBanner=false;for(const r of records){for(const n of r.addedNodes){if(n.nodeType!==1)continue;if(n.id==='routeContent'||n.querySelector?.('#routeContent')||n.closest?.('#sun-routes-view'))route=true;if(n.id==='sunDevSupportBannerV22'||n.querySelector?.('#sunDevSupportBannerV22'))supportBanner=true;}}if(route)setTimeout(enhanceRoutePage,30);if(supportBanner)setTimeout(renderSupportStatus,20);});mo.observe(document.documentElement,{childList:true,subtree:true});
     if(!maintenanceTimer)maintenanceTimer=setInterval(()=>{if(document.hidden)return;maintainSupport();syncMenuPermission();if($('sun-routes-view')?.classList.contains('on'))enhanceRoutePage();},8000);
-    window.SunOpsUXV1762={VERSION,RELEASE,refreshSupport,openMenu,showRouteOrder,enhanceRoutePage,checks:loadSelfChecks,disconnect:()=>{mo.disconnect();if(maintenanceTimer){clearInterval(maintenanceTimer);maintenanceTimer=0}if(supportTimer){clearInterval(supportTimer);supportTimer=0}if(waitTimer){clearTimeout(waitTimer);waitTimer=0}}};
+    window.SunOpsUXV1762={VERSION,RELEASE,refreshSupport,openMenu,showRouteOrder,enhanceRoutePage,checks:loadSelfChecks,disconnect:()=>{mo.disconnect();if(maintenanceTimer){clearInterval(maintenanceTimer);maintenanceTimer=0}if(supportTimer){clearInterval(supportTimer);supportTimer=0}if(waitTimer){clearTimeout(waitTimer);waitTimer=0}if(oldButtonTimer){clearInterval(oldButtonTimer);oldButtonTimer=0}}};
   }
   const waitForApp=()=>{if(window.SunCloudV2&&document.querySelector('header nav')&&typeof window.editBox==='function'){if(waitTimer){clearTimeout(waitTimer);waitTimer=0}boot();return}waitAttempts++;if(waitAttempts>=120){console.warn('[Caterium ops UX] app prerequisites timed out; waiting for a cloud-state event');return}waitTimer=setTimeout(waitForApp,250)};
   window.addEventListener('sun:cloud-state-applied',()=>{if(!window.SunOpsUXV1762&&waitAttempts>=120){waitAttempts=0;waitForApp()}});