From bb59778313567a55eee9dd9ee1ae72064af7e893 Mon Sep 17 00:00:00 2001
From: fufesou <shuanglongchen@yeah.net>
Date: Sat, 28 Oct 2023 10:42:31 +0800
Subject: [PATCH] fix, prompt, driver cert , on disconnecting

Signed-off-by: fufesou <shuanglongchen@yeah.net>
---
 src/virtual_display_manager.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/virtual_display_manager.rs b/src/virtual_display_manager.rs
index bc99d1c69..1c53a964f 100644
--- a/src/virtual_display_manager.rs
+++ b/src/virtual_display_manager.rs
@@ -140,9 +140,9 @@ pub fn plug_in_index_modes(
 
 pub fn reset_all() -> ResultType<()> {
     let mut manager = VIRTUAL_DISPLAY_MANAGER.lock().unwrap();
-    manager.install_update_driver()?;
-    manager.peer_index_name.clear();
-    manager.headless_index_name = None;
+    if !manager.peer_index_name.is_empty() || manager.headless_index_name.is_some() {
+        manager.install_update_driver()?;
+    }
     Ok(())
 }