From e8f1eb1ee8f2dd794b00961900a29726b4db052c Mon Sep 17 00:00:00 2001
From: "Marc M." <146180665+grafakus@users.noreply.github.com>
Date: Tue, 2 Dec 2025 11:51:26 +0100
Subject: [PATCH] Sidebar: Fix resizing (#114597)

---
 .../grafana-ui/src/components/Sidebar/SidebarResizer.tsx    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/grafana-ui/src/components/Sidebar/SidebarResizer.tsx b/packages/grafana-ui/src/components/Sidebar/SidebarResizer.tsx
index 7a243f00b54..bca6cb7cca8 100644
--- a/packages/grafana-ui/src/components/Sidebar/SidebarResizer.tsx
+++ b/packages/grafana-ui/src/components/Sidebar/SidebarResizer.tsx
@@ -37,6 +37,12 @@ export function SidebarResizer() {
         return;
       }
 
+      // mouse is moving with no buttons pressed
+      if (!e.buttons) {
+        dragStart.current = null;
+        return;
+      }
+
       const diff = e.clientX - dragStart.current;
       dragStart.current = e.clientX;