diff --git a/tools/server/public_simplechat/simplechat.css b/tools/server/public_simplechat/simplechat.css
index ed94361ef0..195c01a016 100644
--- a/tools/server/public_simplechat/simplechat.css
+++ b/tools/server/public_simplechat/simplechat.css
@@ -93,7 +93,12 @@
     max-height: 20vmin;
 }
 #popover-chatmsg {
-    position:absolute;
+    position:fixed;
+    position-area: span-bottom center;
+    /*
+    inset-block-end: anchor(end)-;
+    inset-inline-end: anchor(self-start);
+    */
     background-color: transparent;
     padding: 0;
     border-width: 0;
diff --git a/tools/server/public_simplechat/simplechat.js b/tools/server/public_simplechat/simplechat.js
index 74d675eba7..42eb68b600 100644
--- a/tools/server/public_simplechat/simplechat.js
+++ b/tools/server/public_simplechat/simplechat.js
@@ -1211,17 +1211,16 @@ class MultiChatUI {
         secMain.classList.add(`role-${msg.ns.role}`)
         secMain.classList.add('chat-message')
         secMain.addEventListener('mouseenter', (ev)=>{
-            let trect = secMain.getBoundingClientRect();
-            let prect = this.elPopoverChatMsg.getBoundingClientRect();
-            this.elPopoverChatMsg.style.top = `${trect.top+2}px`
-            this.elPopoverChatMsg.style.left = `${((trect.width)*0.9) - prect.width}px`
+            console.log(`DBUG:MCUI:ChatMessageMEnter:${msg.uniqId}`)
+            if (this.uniqIdChatMsgPO != msg.uniqId) {
+                this.elPopoverChatMsg.hidePopover()
+            }
             this.uniqIdChatMsgPO = msg.uniqId
             // @ts-ignore
             this.elPopoverChatMsg.showPopover({source: secMain})
         })
         secMain.addEventListener('mouseleave', (ev)=>{
-            this.elPopoverChatMsg.hidePopover()
-            //this.uniqIdChatMsgPO = -1
+            console.log(`DBUG:MCUI:ChatMessageMLeave:${msg.uniqId}`)
         })
         elParent?.append(secMain)
         this.elLastChatMessage = secMain;