diff --git a/Cargo.lock b/Cargo.lock
index 505a6f2d6..098189693 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2776,6 +2776,7 @@ dependencies = [
  "confy",
  "directories-next",
  "dirs-next",
+ "dlopen",
  "env_logger 0.10.0",
  "filetime",
  "flexi_logger",
@@ -5118,7 +5119,6 @@ dependencies = [
  "dbus-crossroads",
  "default-net",
  "dispatch",
- "dlopen",
  "enigo",
  "errno",
  "evdev",
@@ -6451,7 +6451,6 @@ version = "0.1.0"
 dependencies = [
  "hbb_common",
  "lazy_static",
- "libloading",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index f1c39a64d..94ef44e0f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -65,7 +65,6 @@ flutter_rust_bridge = { version = "1.61.1", optional = true }
 errno = "0.3"
 rdev = { git = "https://github.com/fufesou/rdev" }
 url = { version = "2.1", features = ["serde"] }
-dlopen = "0.1"
 crossbeam-queue = "0.3"
 hex = "0.4"
 reqwest = { version = "0.11", features = ["blocking", "json", "rustls-tls"], default-features=false }
diff --git a/libs/hbb_common/Cargo.toml b/libs/hbb_common/Cargo.toml
index ed9ec73be..4ce9ef37e 100644
--- a/libs/hbb_common/Cargo.toml
+++ b/libs/hbb_common/Cargo.toml
@@ -34,6 +34,7 @@ tokio-socks = { git = "https://github.com/open-trade/tokio-socks" }
 chrono = "0.4"
 backtrace = "0.3"
 libc = "0.2"
+dlopen = "0.1"
 
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 mac_address = "1.1"
diff --git a/libs/hbb_common/src/config.rs b/libs/hbb_common/src/config.rs
index 369920982..8786858e2 100644
--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -1141,6 +1141,8 @@ pub struct LocalConfig {
     // Various data for flutter ui
     #[serde(default)]
     ui_flutter: HashMap<String, String>,
+    #[serde(default)]
+    virtual_display_num: usize,
 }
 
 impl LocalConfig {
@@ -1243,6 +1245,19 @@ impl LocalConfig {
             config.store();
         }
     }
+
+    pub fn get_virtual_display_num() -> usize {
+        LOCAL_CONFIG.read().unwrap().virtual_display_num
+    }
+
+    pub fn set_virtual_display_num(virtual_display_num: usize) {
+        let mut lock = LOCAL_CONFIG.write().unwrap();
+        if lock.virtual_display_num == virtual_display_num {
+            return;
+        }
+        lock.virtual_display_num = virtual_display_num;
+        lock.store();
+    }
 }
 
 #[derive(Debug, Default, Serialize, Deserialize, Clone)]
diff --git a/libs/hbb_common/src/lib.rs b/libs/hbb_common/src/lib.rs
index 799093d24..7d841613d 100644
--- a/libs/hbb_common/src/lib.rs
+++ b/libs/hbb_common/src/lib.rs
@@ -44,6 +44,8 @@ pub use libc;
 pub mod keyboard;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 pub use sysinfo;
+#[cfg(not(any(target_os = "android", target_os = "ios")))]
+pub use dlopen;
 
 #[cfg(feature = "quic")]
 pub type Stream = quic::Connection;
diff --git a/libs/virtual_display/Cargo.toml b/libs/virtual_display/Cargo.toml
index c700bd12a..2c2372212 100644
--- a/libs/virtual_display/Cargo.toml
+++ b/libs/virtual_display/Cargo.toml
@@ -7,5 +7,4 @@ edition = "2021"
 
 [dependencies]
 lazy_static = "1.4"
-libloading = "0.7"
 hbb_common = { path = "../hbb_common" }
diff --git a/libs/virtual_display/dylib/src/lib.rs b/libs/virtual_display/dylib/src/lib.rs
index 4a95e3461..3b83d297c 100644
--- a/libs/virtual_display/dylib/src/lib.rs
+++ b/libs/virtual_display/dylib/src/lib.rs
@@ -2,18 +2,21 @@
 pub mod win10;
 
 use hbb_common::{bail, lazy_static, ResultType};
-use std::{path::Path, sync::Mutex};
+use std::path::Path;
 
+#[cfg(windows)]
+use std::sync::Mutex;
+
+#[cfg(windows)]
 lazy_static::lazy_static! {
     // If device is uninstalled though "Device Manager" Window.
     // Rustdesk is unable to handle device any more...
     static ref H_SW_DEVICE: Mutex<u64> = Mutex::new(0);
-    static ref MONITOR_PLUGIN: Mutex<Vec<u32>> = Mutex::new(Vec::new());
 }
 
 #[no_mangle]
 #[cfg(windows)]
-pub fn get_dirver_install_path() -> &'static str {
+pub fn get_driver_install_path() -> &'static str {
     win10::DRIVER_INSTALL_PATH
 }
 
@@ -137,68 +140,48 @@ pub fn close_device() {
     unsafe {
         win10::idd::DeviceClose(*H_SW_DEVICE.lock().unwrap() as win10::idd::HSWDEVICE);
         *H_SW_DEVICE.lock().unwrap() = 0;
-        MONITOR_PLUGIN.lock().unwrap().clear();
     }
 }
 
 #[no_mangle]
-pub fn plug_in_monitor() -> ResultType<()> {
+pub fn plug_in_monitor(_monitor_index: u32, _edid: u32, _retries: u32) -> ResultType<()> {
     #[cfg(windows)]
     unsafe {
-        let monitor_index = 0 as u32;
-        let mut plug_in_monitors = MONITOR_PLUGIN.lock().unwrap();
-        for i in 0..plug_in_monitors.len() {
-            if let Some(d) = plug_in_monitors.get(i) {
-                if *d == monitor_index {
-                    return Ok(());
-                }
-            };
-        }
-        if win10::idd::MonitorPlugIn(monitor_index, 0, 30) == win10::idd::FALSE {
-            bail!("{}", win10::get_last_msg()?);
-        }
-        (*plug_in_monitors).push(monitor_index);
-    }
-    Ok(())
-}
-
-#[no_mangle]
-pub fn plug_out_monitor() -> ResultType<()> {
-    #[cfg(windows)]
-    unsafe {
-        let monitor_index = 0 as u32;
-        if win10::idd::MonitorPlugOut(monitor_index) == win10::idd::FALSE {
-            bail!("{}", win10::get_last_msg()?);
-        }
-        let mut plug_in_monitors = MONITOR_PLUGIN.lock().unwrap();
-        for i in 0..plug_in_monitors.len() {
-            if let Some(d) = plug_in_monitors.get(i) {
-                if *d == monitor_index {
-                    plug_in_monitors.remove(i);
-                    break;
-                }
-            };
-        }
-    }
-    Ok(())
-}
-
-#[no_mangle]
-pub fn update_monitor_modes() -> ResultType<()> {
-    #[cfg(windows)]
-    unsafe {
-        let monitor_index = 0 as u32;
-        let mut modes = vec![win10::idd::MonitorMode {
-            width: 1920,
-            height: 1080,
-            sync: 60,
-        }];
-        if win10::idd::FALSE
-            == win10::idd::MonitorModesUpdate(
-                monitor_index as win10::idd::UINT,
-                modes.len() as win10::idd::UINT,
-                modes.as_mut_ptr(),
-            )
+        if win10::idd::MonitorPlugIn(_monitor_index as _, _edid as _, _retries as _)
+            == win10::idd::FALSE
+        {
+            bail!("{}", win10::get_last_msg()?);
+        }
+    }
+    Ok(())
+}
+
+#[no_mangle]
+pub fn plug_out_monitor(_monitor_index: u32) -> ResultType<()> {
+    #[cfg(windows)]
+    unsafe {
+        if win10::idd::MonitorPlugOut(_monitor_index) == win10::idd::FALSE {
+            bail!("{}", win10::get_last_msg()?);
+        }
+    }
+    Ok(())
+}
+
+#[cfg(windows)]
+type PMonitorMode = win10::idd::PMonitorMode;
+#[cfg(not(windows))]
+type PMonitorMode = *mut std::ffi::c_void;
+
+#[no_mangle]
+pub fn update_monitor_modes(
+    _monitor_index: u32,
+    _mode_count: u32,
+    _modes: PMonitorMode,
+) -> ResultType<()> {
+    #[cfg(windows)]
+    unsafe {
+        if win10::idd::FALSE
+            == win10::idd::MonitorModesUpdate(_monitor_index as _, _mode_count as _, _modes)
         {
             bail!("{}", win10::get_last_msg()?);
         }
diff --git a/libs/virtual_display/examples/virtual_display_1.rs b/libs/virtual_display/examples/virtual_display_1.rs
index 31fdbe06e..1471e3faf 100644
--- a/libs/virtual_display/examples/virtual_display_1.rs
+++ b/libs/virtual_display/examples/virtual_display_1.rs
@@ -18,18 +18,18 @@ fn prompt_input() -> u8 {
         .unwrap_or(0)
 }
 
-fn plug_in() {
+fn plug_in(monitor_index: u32) {
     println!("Plug in monitor begin");
-    if let Err(e) = virtual_display::plug_in_monitor() {
+    if let Err(e) = virtual_display::plug_in_monitor(monitor_index as _) {
         println!("{}", e);
     } else {
         println!("Plug in monitor done");
     }
 }
 
-fn plug_out() {
+fn plug_out(monitor_index: u32) {
     println!("Plug out monitor begin");
-    if let Err(e) = virtual_display::plug_out_monitor() {
+    if let Err(e) = virtual_display::plug_out_monitor(monitor_index as _) {
         println!("{}", e);
     } else {
         println!("Plug out monitor done");
@@ -38,7 +38,8 @@ fn plug_out() {
 
 fn main() {
     loop {
-        match prompt_input() as char {
+        let chr = prompt_input();
+        match chr as char {
             'x' => break,
             'i' => {
                 println!("Install or update driver begin");
@@ -81,8 +82,12 @@ fn main() {
                 virtual_display::close_device();
                 println!("Close device done");
             }
-            '1' => plug_in(),
-            '4' => plug_out(),
+            '1' => plug_in(0),
+            '2' => plug_in(1),
+            '3' => plug_in(2),
+            '4' => plug_out(0),
+            '5' => plug_out(1),
+            '6' => plug_out(2),
             _ => {}
         }
     }
diff --git a/libs/virtual_display/src/lib.rs b/libs/virtual_display/src/lib.rs
index cd9402c69..f7e904537 100644
--- a/libs/virtual_display/src/lib.rs
+++ b/libs/virtual_display/src/lib.rs
@@ -1,12 +1,93 @@
-use hbb_common::{bail, ResultType};
-use std::sync::{Arc, Mutex};
+use hbb_common::{anyhow, dlopen::symbor::Library, log, ResultType};
+use std::{
+    collections::HashSet,
+    sync::{Arc, Mutex},
+};
 
 const LIB_NAME_VIRTUAL_DISPLAY: &str = "dylib_virtual_display";
 
+pub type DWORD = ::std::os::raw::c_ulong;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct _MonitorMode {
+    pub width: DWORD,
+    pub height: DWORD,
+    pub sync: DWORD,
+}
+pub type MonitorMode = _MonitorMode;
+pub type PMonitorMode = *mut MonitorMode;
+
+pub type GetDriverInstallPath = fn() -> &'static str;
+pub type IsDeviceCreated = fn() -> bool;
+pub type CloseDevice = fn();
+pub type DownLoadDriver = fn() -> ResultType<()>;
+pub type CreateDevice = fn() -> ResultType<()>;
+pub type InstallUpdateDriver = fn(&mut bool) -> ResultType<()>;
+pub type UninstallDriver = fn(&mut bool) -> ResultType<()>;
+pub type PlugInMonitor = fn(u32) -> ResultType<()>;
+pub type PlugOutMonitor = fn(u32) -> ResultType<()>;
+pub type UpdateMonitorModes = fn(u32, u32, PMonitorMode) -> ResultType<()>;
+
+macro_rules! make_lib_wrapper {
+    ($($field:ident : $tp:ty),+) => {
+        struct LibWrapper {
+            _lib: Option<Library>,
+            $($field: Option<$tp>),+
+        }
+
+        impl LibWrapper {
+            fn new() -> Self {
+                let lib = match Library::open(get_lib_name()) {
+                    Ok(lib) => Some(lib),
+                    Err(e) => {
+                        log::warn!("Failed to load library {}, {}", LIB_NAME_VIRTUAL_DISPLAY, e);
+                        None
+                    }
+                };
+
+                $(let $field = if let Some(lib) = &lib {
+                    match unsafe { lib.symbol::<$tp>(stringify!($field)) } {
+                        Ok(m) => Some(*m),
+                        Err(e) => {
+                            log::warn!("Failed to load func {}, {}", stringify!($field), e);
+                            None
+                        }
+                    }
+                } else {
+                    None
+                };)+
+
+                Self {
+                    _lib: lib,
+                    $( $field ),+
+                }
+            }
+        }
+
+        impl Default for LibWrapper {
+            fn default() -> Self {
+                Self::new()
+            }
+        }
+    }
+}
+
+make_lib_wrapper!(
+    get_driver_install_path: GetDriverInstallPath,
+    is_device_created: IsDeviceCreated,
+    close_device: CloseDevice,
+    download_driver: DownLoadDriver,
+    create_device: CreateDevice,
+    install_update_driver: InstallUpdateDriver,
+    uninstall_driver: UninstallDriver,
+    plug_in_monitor: PlugInMonitor,
+    plug_out_monitor: PlugOutMonitor,
+    update_monitor_modes: UpdateMonitorModes
+);
+
 lazy_static::lazy_static! {
-    static ref LIB_VIRTUAL_DISPLAY: Arc<Mutex<Result<libloading::Library, libloading::Error>>> = {
-        Arc::new(Mutex::new(unsafe { libloading::Library::new(get_lib_name()) }))
-    };
+    static ref LIB_WRAPPER: Arc<Mutex<LibWrapper>> = Default::default();
+    static ref MONITOR_INDICES: Mutex<HashSet<u32>> = Mutex::new(HashSet::new());
 }
 
 #[cfg(target_os = "windows")]
@@ -24,102 +105,90 @@ fn get_lib_name() -> String {
     format!("lib{}.dylib", LIB_NAME_VIRTUAL_DISPLAY)
 }
 
-fn try_reload_lib() {
-    let mut lock = LIB_VIRTUAL_DISPLAY.lock().unwrap();
-    if lock.is_err() {
-        *lock = unsafe { libloading::Library::new(get_lib_name()) };
-    }
-}
-
 #[cfg(windows)]
-pub fn get_dirver_install_path() -> ResultType<&'static str> {
-    try_reload_lib();
-    match &*LIB_VIRTUAL_DISPLAY.lock().unwrap() {
-        Ok(lib) => unsafe {
-            match lib.get::<libloading::Symbol<fn() -> &'static str>>(b"get_dirver_install_path") {
-                Ok(func) => Ok(func()),
-                Err(e) => bail!("Failed to load func get_dirver_install_path, {}", e),
-            }
-        },
-        Err(e) => bail!("Failed to load library {}, {}", LIB_NAME_VIRTUAL_DISPLAY, e),
-    }
+pub fn get_driver_install_path() -> Option<&'static str> {
+    Some(LIB_WRAPPER.lock().unwrap().get_driver_install_path?())
 }
 
 pub fn is_device_created() -> bool {
-    try_reload_lib();
-    match &*LIB_VIRTUAL_DISPLAY.lock().unwrap() {
-        Ok(lib) => unsafe {
-            match lib.get::<libloading::Symbol<fn() -> bool>>(b"is_device_created") {
-                Ok(func) => func(),
-                Err(..) => false,
-            }
-        },
-        Err(..) => false,
-    }
+    LIB_WRAPPER
+        .lock()
+        .unwrap()
+        .is_device_created
+        .map(|f| f())
+        .unwrap_or(false)
 }
 
 pub fn close_device() {
-    try_reload_lib();
-    match &*LIB_VIRTUAL_DISPLAY.lock().unwrap() {
-        Ok(lib) => unsafe {
-            match lib.get::<libloading::Symbol<fn()>>(b"close_device") {
-                Ok(func) => func(),
-                Err(..) => {}
-            }
-        },
-        Err(..) => {}
-    }
+    let _r = LIB_WRAPPER.lock().unwrap().close_device.map(|f| f());
 }
 
-macro_rules! def_func_result {
-    ($func:ident, $name: tt) => {
-        pub fn $func() -> ResultType<()> {
-            try_reload_lib();
-            match &*LIB_VIRTUAL_DISPLAY.lock().unwrap() {
-                Ok(lib) => unsafe {
-                    match lib.get::<libloading::Symbol<fn() -> ResultType<()>>>($name.as_bytes()) {
-                        Ok(func) => func(),
-                        Err(e) => bail!("Failed to load func {}, {}", $name, e),
-                    }
-                },
-                Err(e) => bail!("Failed to load library {}, {}", LIB_NAME_VIRTUAL_DISPLAY, e),
-            }
-        }
-    };
+pub fn download_driver() -> ResultType<()> {
+    LIB_WRAPPER
+        .lock()
+        .unwrap()
+        .download_driver
+        .ok_or(anyhow::Error::msg("download_driver method not found"))?()
+}
+
+pub fn create_device() -> ResultType<()> {
+    LIB_WRAPPER
+        .lock()
+        .unwrap()
+        .create_device
+        .ok_or(anyhow::Error::msg("create_device method not found"))?()
 }
 
 pub fn install_update_driver(reboot_required: &mut bool) -> ResultType<()> {
-    try_reload_lib();
-    match &*LIB_VIRTUAL_DISPLAY.lock().unwrap() {
-        Ok(lib) => unsafe {
-            match lib.get::<libloading::Symbol<fn(&mut bool) -> ResultType<()>>>(
-                b"install_update_driver",
-            ) {
-                Ok(func) => func(reboot_required),
-                Err(e) => bail!("Failed to load func install_update_driver, {}", e),
-            }
-        },
-        Err(e) => bail!("Failed to load library {}, {}", LIB_NAME_VIRTUAL_DISPLAY, e),
-    }
+    LIB_WRAPPER
+        .lock()
+        .unwrap()
+        .install_update_driver
+        .ok_or(anyhow::Error::msg("install_update_driver method not found"))?(reboot_required)
 }
 
 pub fn uninstall_driver(reboot_required: &mut bool) -> ResultType<()> {
-    try_reload_lib();
-    match &*LIB_VIRTUAL_DISPLAY.lock().unwrap() {
-        Ok(lib) => unsafe {
-            match lib
-                .get::<libloading::Symbol<fn(&mut bool) -> ResultType<()>>>(b"uninstall_driver")
-            {
-                Ok(func) => func(reboot_required),
-                Err(e) => bail!("Failed to load func uninstall_driver, {}", e),
-            }
-        },
-        Err(e) => bail!("Failed to load library {}, {}", LIB_NAME_VIRTUAL_DISPLAY, e),
-    }
+    LIB_WRAPPER
+        .lock()
+        .unwrap()
+        .uninstall_driver
+        .ok_or(anyhow::Error::msg("uninstall_driver method not found"))?(reboot_required)
 }
 
-def_func_result!(download_driver, "download_driver");
-def_func_result!(create_device, "create_device");
-def_func_result!(plug_in_monitor, "plug_in_monitor");
-def_func_result!(plug_out_monitor, "plug_out_monitor");
-def_func_result!(update_monitor_modes, "update_monitor_modes");
+#[cfg(windows)]
+pub fn plug_in_monitor(monitor_index: u32) -> ResultType<()> {
+    let mut lock = MONITOR_INDICES.lock().unwrap();
+    if lock.contains(&monitor_index) {
+        return Ok(());
+    }
+    let f = LIB_WRAPPER
+        .lock()
+        .unwrap()
+        .plug_in_monitor
+        .ok_or(anyhow::Error::msg("plug_in_monitor method not found"))?;
+    f(monitor_index)?;
+    lock.insert(monitor_index);
+    Ok(())
+}
+
+#[cfg(windows)]
+pub fn plug_out_monitor(monitor_index: u32) -> ResultType<()> {
+    let f = LIB_WRAPPER
+        .lock()
+        .unwrap()
+        .plug_out_monitor
+        .ok_or(anyhow::Error::msg("plug_out_monitor method not found"))?;
+    f(monitor_index)?;
+    MONITOR_INDICES.lock().unwrap().remove(&monitor_index);
+    Ok(())
+}
+
+#[cfg(windows)]
+pub fn update_monitor_modes(monitor_index: u32, modes: &[MonitorMode]) -> ResultType<()> {
+    let f = LIB_WRAPPER
+        .lock()
+        .unwrap()
+        .update_monitor_modes
+        .ok_or(anyhow::Error::msg("update_monitor_modes method not found"))?;
+    f(monitor_index, modes.len() as _, modes.as_ptr() as _)
+}
diff --git a/src/flutter.rs b/src/flutter.rs
index 6c9ff7f37..8c4522e47 100644
--- a/src/flutter.rs
+++ b/src/flutter.rs
@@ -3,18 +3,19 @@ use crate::{
     flutter_ffi::EventToUI,
     ui_session_interface::{io_loop, InvokeUiSession, Session},
 };
-#[cfg(feature = "flutter_texture_render")]
-use dlopen::{
-    symbor::{Library, Symbol},
-    Error as LibError,
-};
 use flutter_rust_bridge::StreamSink;
-#[cfg(feature = "flutter_texture_render")]
-use hbb_common::libc::c_void;
 use hbb_common::{
     bail, config::LocalConfig, get_version_number, log, message_proto::*,
     rendezvous_proto::ConnType, ResultType,
 };
+#[cfg(feature = "flutter_texture_render")]
+use hbb_common::{
+    dlopen::{
+        symbor::{Library, Symbol},
+        Error as LibError,
+    },
+    libc::c_void,
+};
 use serde_json::json;
 
 #[cfg(not(feature = "flutter_texture_render"))]
diff --git a/src/server/video_service.rs b/src/server/video_service.rs
index e6a4e3806..e5394157d 100644
--- a/src/server/video_service.rs
+++ b/src/server/video_service.rs
@@ -23,6 +23,8 @@ use super::{video_qos::VideoQoS, *};
 use crate::platform::windows::is_process_consent_running;
 #[cfg(all(windows, feature = "privacy_win_mag"))]
 use crate::privacy_mode::privacy_win_mag;
+#[cfg(all(windows, feature = "virtual_display_driver"))]
+use hbb_common::config::LocalConfig;
 #[cfg(all(windows, feature = "privacy_win_mag"))]
 use hbb_common::get_version_number;
 use hbb_common::tokio::sync::{
@@ -48,6 +50,9 @@ use std::{
 #[cfg(all(windows, feature = "virtual_display_driver"))]
 use virtual_display;
 
+#[cfg(all(windows, feature = "virtual_display_driver"))]
+const VIRTUAL_DISPLAY_INDEX_FOR_HEADLESS: u32 = 0;
+
 pub const SCRAP_UBUNTU_HIGHER_REQUIRED: &str = "Wayland requires Ubuntu 21.04 or higher version.";
 pub const SCRAP_OTHER_VERSION_OR_X11_REQUIRED: &str =
     "Wayland requires higher version of linux distro. Please try X11 desktop or change your OS.";
@@ -936,21 +941,20 @@ fn try_get_displays() -> ResultType<Vec<Display>> {
     if displays.len() == 0 {
         log::debug!("no displays, create virtual display");
         // Try plugin monitor
-        if !virtual_display::is_device_created() {
-            if let Err(e) = virtual_display::create_device() {
-                log::debug!("Create device failed {}", e);
-            }
-        }
-        if virtual_display::is_device_created() {
-            if let Err(e) = virtual_display::plug_in_monitor() {
-                log::debug!("Plug in monitor failed {}", e);
-            } else {
-                if let Err(e) = virtual_display::update_monitor_modes() {
-                    log::debug!("Update monitor modes failed {}", e);
+        if LocalConfig::get_virtual_display_num() > 0 {
+            if !virtual_display::is_device_created() {
+                if let Err(e) = virtual_display::create_device() {
+                    log::debug!("Create device failed {}", e);
                 }
             }
+            if virtual_display::is_device_created() {
+                if let Err(e) = virtual_display::plug_in_monitor(VIRTUAL_DISPLAY_INDEX_FOR_HEADLESS)
+                {
+                    log::debug!("Plug in monitor failed {}", e);
+                }
+            }
+            displays = Display::all()?;
         }
-        displays = Display::all()?;
     } else if displays.len() > 1 {
         // to-do: do not close if in privacy mode.