diff --git a/Cargo.toml b/Cargo.toml
index b5a70f2..fc0e7bb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -81,3 +81,8 @@ winapi = { version = "0.3", features = [
 
 [target.'cfg(target_os = "macos")'.dependencies]
 osascript = "0.3"
+
+[target.'cfg(target_os = "linux")'.dependencies]
+sctk = { package = "smithay-client-toolkit", version = "0.20.0", default-features = false, features = [
+    "calloop",
+] }
diff --git a/protos/message.proto b/protos/message.proto
index 2e4a84b..003bb33 100644
--- a/protos/message.proto
+++ b/protos/message.proto
@@ -607,6 +607,7 @@ message SwitchDisplay {
   SupportedResolutions resolutions = 7;
   // Do not care about the origin point for now.
   Resolution original_resolution = 8;
+  double scale = 9;
 }
 
 message CaptureDisplays {
diff --git a/src/config.rs b/src/config.rs
index 1e6493e..5166749 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -90,11 +90,15 @@ pub const LINK_DOCS_HOME: &str = "https://rustdesk.com/docs/en/";
 pub const LINK_DOCS_X11_REQUIRED: &str = "https://rustdesk.com/docs/en/manual/linux/#x11-required";
 pub const LINK_HEADLESS_LINUX_SUPPORT: &str =
     "https://github.com/rustdesk/rustdesk/wiki/Headless-Linux-Support";
+pub const LINK_KDE_PLASMA_WAYLAND_SELECT_ALL_DISPLAYS: &str =
+    "https://github.com/rustdesk/rustdesk/discussions/13468";
+
 lazy_static::lazy_static! {
     pub static ref HELPER_URL: HashMap<&'static str, &'static str> = HashMap::from([
         ("rustdesk docs home", LINK_DOCS_HOME),
         ("rustdesk docs x11-required", LINK_DOCS_X11_REQUIRED),
         ("rustdesk x11 headless", LINK_HEADLESS_LINUX_SUPPORT),
+        ("rustdesk discussion Plasma Wayland all displays", LINK_KDE_PLASMA_WAYLAND_SELECT_ALL_DISPLAYS),
         ]);
 }
 
diff --git a/src/platform/linux.rs b/src/platform/linux.rs
index 98a9672..e29b17b 100644
--- a/src/platform/linux.rs
+++ b/src/platform/linux.rs
@@ -1,6 +1,15 @@
 use crate::ResultType;
 use std::{collections::HashMap, process::Command};
 
+use sctk::{
+    output::OutputData,
+    output::{OutputHandler, OutputState},
+    reexports::client::protocol::wl_output::WlOutput,
+    reexports::client::{globals, Proxy},
+    reexports::client::{Connection, QueueHandle},
+    registry::{ProvidesRegistryState, RegistryState},
+};
+
 lazy_static::lazy_static! {
     pub static ref DISTRO: Distro = Distro::new();
 }
@@ -337,6 +346,88 @@ pub fn system_message(title: &str, msg: &str, forever: bool) -> ResultType<()> {
     crate::bail!("failed to post system message");
 }
 
+#[derive(Debug, Clone)]
+pub struct WaylandDisplayInfo {
+    pub name: String,
+    pub x: i32,
+    pub y: i32,
+    pub width: i32,
+    pub height: i32,
+    pub logical_size: Option<(i32, i32)>,
+    pub refresh_rate: i32,
+}
+
+// Retrieves information about all connected displays via the Wayland protocol.
+pub fn get_wayland_displays() -> ResultType<Vec<WaylandDisplayInfo>> {
+    struct WaylandEnv {
+        registry_state: RegistryState,
+        output_state: OutputState,
+    }
+
+    impl OutputHandler for WaylandEnv {
+        fn output_state(&mut self) -> &mut OutputState {
+            &mut self.output_state
+        }
+
+        fn new_output(&mut self, _: &Connection, _: &QueueHandle<Self>, _: WlOutput) {}
+        fn update_output(&mut self, _: &Connection, _: &QueueHandle<Self>, _: WlOutput) {}
+        fn output_destroyed(&mut self, _: &Connection, _: &QueueHandle<Self>, _: WlOutput) {}
+    }
+
+    impl ProvidesRegistryState for WaylandEnv {
+        fn registry(&mut self) -> &mut RegistryState {
+            &mut self.registry_state
+        }
+
+        sctk::registry_handlers!();
+    }
+
+    sctk::delegate_output!(WaylandEnv);
+    sctk::delegate_registry!(WaylandEnv);
+
+    let conn = Connection::connect_to_env()?;
+    let (globals, mut event_queue) = globals::registry_queue_init(&conn)?;
+    let queue_handle = event_queue.handle();
+
+    let registry_state = RegistryState::new(&globals);
+    let output_state = OutputState::new(&globals, &queue_handle);
+
+    let mut environment = WaylandEnv {
+        registry_state,
+        output_state,
+    };
+
+    event_queue.roundtrip(&mut environment)?;
+
+    let outputs: Vec<_> = environment.output_state.outputs().collect();
+    let mut display_infos = Vec::new();
+
+    for output in outputs {
+        if let Some(output_data) = output.data::<OutputData>() {
+            output_data.with_output_info(|info| {
+                if let Some(mode) = info.modes.iter().find(|m| m.current) {
+                    let (x, y) = info.location;
+                    let (width, height) = mode.dimensions;
+                    let refresh_rate = mode.refresh_rate;
+                    let name = info.name.clone().unwrap_or_default();
+                    let logical_size = info.logical_size;
+                    display_infos.push(WaylandDisplayInfo {
+                        name,
+                        x,
+                        y,
+                        width,
+                        height,
+                        logical_size,
+                        refresh_rate,
+                    });
+                }
+            });
+        }
+    }
+
+    Ok(display_infos)
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;