diff --git a/AGENTS.md b/AGENTS.md
index fac8cd6..4fa3ac5 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -4,7 +4,7 @@ A comprehensive guide for AI agents working on the multi-ssh project, providing
 
 ## Project Overview
 
-multi-ssh is an electron app
+multi-ssh is an electron app allowing to connect to multiple ssh hosts at the same time wich one separate embedded terminal per session.
 
 ## General Guidelines
 
diff --git a/biome.json b/biome.json
index 7ecf148..9f30ef4 100644
--- a/biome.json
+++ b/biome.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.3.3/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.3.4/schema.json",
   "root": true,
   "vcs": {
     "enabled": true,
diff --git a/forge.config.js b/forge.config.js
index acec2ab..b8b043c 100644
--- a/forge.config.js
+++ b/forge.config.js
@@ -5,9 +5,7 @@ module.exports = {
         appBundleId: "com.github.guenhter.multi-ssh",
         productName: "Multi SSH",
         files: ["main.js", "renderer.js", "index.html", "node_modules/**/*"],
-        extraResource: [
-            "multi_ssh_config.sample.yaml"
-        ],
+        extraResource: ["multi_ssh_config.sample.yaml"],
     },
     rebuildConfig: {},
     makers: [
diff --git a/index.html b/index.html
index 7de0605..8afcab7 100644
--- a/index.html
+++ b/index.html
@@ -45,6 +45,20 @@
             padding-right: 5px; /* Account for scrollbar */
         }
 
+        /* Very wide main scrollbar to make it easy to grab the scrollbar and not use the one from the sub-terminal */
+        .terminals-container::-webkit-scrollbar {
+            width: 30px;
+        }
+
+        .terminals-container::-webkit-scrollbar-thumb {
+            background: #888;
+            border-radius: 10px;
+        }
+
+        .terminals-container::-webkit-scrollbar-track {
+            background: #333;
+        }
+
         .terminal-wrapper {
             border: 2px solid #444;
             border-radius: 8px;
diff --git a/main.js b/main.js
index 3cf2961..48fc2ba 100644
--- a/main.js
+++ b/main.js
@@ -164,6 +164,7 @@ function initializeTerminal(index, shell, host) {
             code: exitCode,
             signal,
         });
+        ptyProcesses[index] = null;
     });
 
     ptyProcesses[index] = ptyProcess;