diff --git a/CMakeLists.txt b/CMakeLists.txt
index a98f697d..22bc7498 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,7 +104,7 @@ find_package(OpenGL REQUIRED COMPONENTS ${GLES_VERSION})
 pkg_check_modules(aquamarine_dep REQUIRED IMPORTED_TARGET aquamarine>=0.4.5)
 pkg_check_modules(hyprlang_dep REQUIRED IMPORTED_TARGET hyprlang>=0.3.2)
 pkg_check_modules(hyprcursor_dep REQUIRED IMPORTED_TARGET hyprcursor>=0.1.7)
-pkg_check_modules(hyprutils_dep REQUIRED IMPORTED_TARGET hyprutils>=0.5.0)
+pkg_check_modules(hyprutils_dep REQUIRED IMPORTED_TARGET hyprutils>=0.5.1)
 pkg_check_modules(hyprgraphics_dep REQUIRED IMPORTED_TARGET hyprgraphics>=0.1.1)
 
 string(REPLACE "." ";" AQ_VERSION_LIST ${aquamarine_dep_VERSION})
diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 5389844f..a35e4216 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -13,6 +13,7 @@
 #include "managers/SeatManager.hpp"
 #include "managers/VersionKeeperManager.hpp"
 #include "managers/DonationNagManager.hpp"
+#include "managers/ANRManager.hpp"
 #include "managers/eventLoop/EventLoopManager.hpp"
 #include <algorithm>
 #include <aquamarine/output/Output.hpp>
@@ -592,6 +593,7 @@ void CCompositor::cleanup() {
     g_pEventLoopManager.reset();
     g_pVersionKeeperMgr.reset();
     g_pDonationNagManager.reset();
+    g_pANRManager.reset();
     g_pConfigWatcher.reset();
 
     if (m_pAqBackend)
@@ -694,6 +696,9 @@ void CCompositor::initManagers(eManagersInitStage stage) {
             Debug::log(LOG, "Creating the DonationNag!");
             g_pDonationNagManager = makeUnique<CDonationNagManager>();
 
+            Debug::log(LOG, "Creating the ANRManager!");
+            g_pANRManager = makeUnique<CANRManager>();
+
             Debug::log(LOG, "Starting XWayland");
             g_pXWayland = makeUnique<CXWayland>(g_pCompositor->m_bWantsXwayland);
         } break;
diff --git a/src/config/ConfigManager.cpp b/src/config/ConfigManager.cpp
index dc56d73f..9b547ffb 100644
--- a/src/config/ConfigManager.cpp
+++ b/src/config/ConfigManager.cpp
@@ -430,6 +430,7 @@ CConfigManager::CConfigManager() {
     m_pConfig->addConfigValue("misc:disable_xdg_env_checks", Hyprlang::INT{0});
     m_pConfig->addConfigValue("misc:disable_hyprland_qtutils_check", Hyprlang::INT{0});
     m_pConfig->addConfigValue("misc:lockdead_screen_delay", Hyprlang::INT{1000});
+    m_pConfig->addConfigValue("misc:enable_anr_dialog", Hyprlang::INT{1});
 
     m_pConfig->addConfigValue("group:insert_after_current", Hyprlang::INT{1});
     m_pConfig->addConfigValue("group:focus_removed_window", Hyprlang::INT{1});
diff --git a/src/desktop/Window.cpp b/src/desktop/Window.cpp
index 7b7f954d..7c0693bf 100644
--- a/src/desktop/Window.cpp
+++ b/src/desktop/Window.cpp
@@ -13,6 +13,7 @@
 #include "../config/ConfigValue.hpp"
 #include "../managers/TokenManager.hpp"
 #include "../managers/AnimationManager.hpp"
+#include "../managers/ANRManager.hpp"
 #include "../protocols/XDGShell.hpp"
 #include "../protocols/core/Compositor.hpp"
 #include "../protocols/ContentType.hpp"
@@ -48,6 +49,7 @@ PHLWINDOW CWindow::create(SP<CXWaylandSurface> surface) {
     g_pAnimationManager->createAnimation(0.f, pWindow->m_fDimPercent, g_pConfigManager->getAnimationPropertyConfig("fadeDim"), pWindow, AVARDAMAGE_ENTIRE);
     g_pAnimationManager->createAnimation(0.f, pWindow->m_fMovingToWorkspaceAlpha, g_pConfigManager->getAnimationPropertyConfig("fadeOut"), pWindow, AVARDAMAGE_ENTIRE);
     g_pAnimationManager->createAnimation(0.f, pWindow->m_fMovingFromWorkspaceAlpha, g_pConfigManager->getAnimationPropertyConfig("fadeIn"), pWindow, AVARDAMAGE_ENTIRE);
+    g_pAnimationManager->createAnimation(0.f, pWindow->m_notRespondingTint, g_pConfigManager->getAnimationPropertyConfig("fade"), pWindow, AVARDAMAGE_ENTIRE);
 
     pWindow->addWindowDeco(makeUnique<CHyprDropShadowDecoration>(pWindow));
     pWindow->addWindowDeco(makeUnique<CHyprBorderDecoration>(pWindow));
@@ -71,6 +73,7 @@ PHLWINDOW CWindow::create(SP<CXDGSurfaceResource> resource) {
     g_pAnimationManager->createAnimation(0.f, pWindow->m_fDimPercent, g_pConfigManager->getAnimationPropertyConfig("fadeDim"), pWindow, AVARDAMAGE_ENTIRE);
     g_pAnimationManager->createAnimation(0.f, pWindow->m_fMovingToWorkspaceAlpha, g_pConfigManager->getAnimationPropertyConfig("fadeOut"), pWindow, AVARDAMAGE_ENTIRE);
     g_pAnimationManager->createAnimation(0.f, pWindow->m_fMovingFromWorkspaceAlpha, g_pConfigManager->getAnimationPropertyConfig("fadeIn"), pWindow, AVARDAMAGE_ENTIRE);
+    g_pAnimationManager->createAnimation(0.f, pWindow->m_notRespondingTint, g_pConfigManager->getAnimationPropertyConfig("fade"), pWindow, AVARDAMAGE_ENTIRE);
 
     pWindow->addWindowDeco(makeUnique<CHyprDropShadowDecoration>(pWindow));
     pWindow->addWindowDeco(makeUnique<CHyprBorderDecoration>(pWindow));
@@ -1796,3 +1799,10 @@ void CWindow::deactivateGroupMembers() {
             break;
     }
 }
+
+bool CWindow::isNotResponding() {
+    if (!m_pXDGSurface)
+        return false;
+
+    return g_pANRManager->isNotResponding(m_pXDGSurface->owner.lock());
+}
diff --git a/src/desktop/Window.hpp b/src/desktop/Window.hpp
index bc32bab4..50b61050 100644
--- a/src/desktop/Window.hpp
+++ b/src/desktop/Window.hpp
@@ -388,6 +388,9 @@ class CWindow {
     // window tags
     CTagKeeper m_tags;
 
+    // ANR
+    PHLANIMVAR<float> m_notRespondingTint;
+
     // For the list lookup
     bool operator==(const CWindow& rhs) const {
         return m_pXDGSurface == rhs.m_pXDGSurface && m_pXWaylandSurface == rhs.m_pXWaylandSurface && m_vPosition == rhs.m_vPosition && m_vSize == rhs.m_vSize &&
@@ -480,6 +483,7 @@ class CWindow {
     NContentType::eContentType getContentType();
     void                       setContentType(NContentType::eContentType contentType);
     void                       deactivateGroupMembers();
+    bool                       isNotResponding();
 
     CBox                       getWindowMainSurfaceBox() const {
         return {m_vRealPosition->value().x, m_vRealPosition->value().y, m_vRealSize->value().x, m_vRealSize->value().y};
diff --git a/src/managers/ANRManager.cpp b/src/managers/ANRManager.cpp
new file mode 100644
index 00000000..e2b276ee
--- /dev/null
+++ b/src/managers/ANRManager.cpp
@@ -0,0 +1,173 @@
+#include "ANRManager.hpp"
+#include "../helpers/fs/FsUtils.hpp"
+#include "../debug/Log.hpp"
+#include "../macros.hpp"
+#include "HookSystemManager.hpp"
+#include "../Compositor.hpp"
+#include "../protocols/XDGShell.hpp"
+#include "./eventLoop/EventLoopManager.hpp"
+#include "../config/ConfigValue.hpp"
+
+using namespace Hyprutils::OS;
+
+static constexpr auto TIMER_TIMEOUT = std::chrono::milliseconds(1500);
+
+CANRManager::CANRManager() {
+    if (!NFsUtils::executableExistsInPath("hyprland-dialog")) {
+        Debug::log(ERR, "hyprland-dialog missing from PATH, cannot start ANRManager");
+        return;
+    }
+
+    m_timer = makeShared<CEventLoopTimer>(TIMER_TIMEOUT, [this](SP<CEventLoopTimer> self, void* data) { onTick(); }, this);
+    g_pEventLoopManager->addTimer(m_timer);
+
+    m_active = true;
+
+    static auto P = g_pHookSystem->hookDynamic("openWindow", [this](void* self, SCallbackInfo& info, std::any data) {
+        auto window = std::any_cast<PHLWINDOW>(data);
+
+        if (window->m_bIsX11)
+            return;
+
+        for (const auto& w : g_pCompositor->m_vWindows) {
+            if (w->m_bIsX11 || w == window || !w->m_pXDGSurface)
+                continue;
+
+            if (w->m_pXDGSurface->owner == window->m_pXDGSurface->owner)
+                return;
+        }
+
+        m_data[window->m_pXDGSurface->owner] = makeShared<SANRData>();
+    });
+
+    m_timer->updateTimeout(TIMER_TIMEOUT);
+}
+
+void CANRManager::onTick() {
+    std::erase_if(m_data, [](const auto& e) { return e.first.expired(); });
+
+    static auto PENABLEANR = CConfigValue<Hyprlang::INT>("misc:enable_anr_dialog");
+
+    if (!*PENABLEANR) {
+        m_timer->updateTimeout(TIMER_TIMEOUT * 10);
+        return;
+    }
+
+    for (auto& [wmBase, data] : m_data) {
+        PHLWINDOW firstWindow;
+        int       count = 0;
+        for (const auto& w : g_pCompositor->m_vWindows) {
+            if (!w->m_bIsMapped || w->m_bIsX11 || !w->m_pXDGSurface)
+                continue;
+
+            if (w->m_pXDGSurface->owner != wmBase)
+                continue;
+
+            count++;
+            if (!firstWindow)
+                firstWindow = w;
+        }
+
+        if (count == 0)
+            continue;
+
+        if (data->missedResponses > 0) {
+            if (!data->isThreadRunning() && !data->dialogThreadSaidWait) {
+                pid_t pid = 0;
+                wl_client_get_credentials(wmBase->client(), &pid, nullptr, nullptr);
+                data->runDialog("Application Not Responding", firstWindow->m_szTitle, firstWindow->m_szClass, pid);
+
+                for (const auto& w : g_pCompositor->m_vWindows) {
+                    if (!w->m_bIsMapped || w->m_bIsX11 || !w->m_pXDGSurface)
+                        continue;
+
+                    if (w->m_pXDGSurface->owner != wmBase)
+                        continue;
+
+                    *w->m_notRespondingTint = 0.2F;
+                }
+            }
+        } else if (data->isThreadRunning())
+            data->killDialog();
+
+        if (data->missedResponses == 0)
+            data->dialogThreadSaidWait = false;
+
+        data->missedResponses++;
+
+        wmBase->ping();
+    }
+
+    m_timer->updateTimeout(TIMER_TIMEOUT);
+}
+
+void CANRManager::onResponse(SP<CXDGWMBase> wmBase) {
+    if (!m_data.contains(wmBase))
+        return;
+
+    auto& data            = m_data.at(wmBase);
+    data->missedResponses = 0;
+    if (data->isThreadRunning())
+        data->killDialog();
+}
+
+void CANRManager::SANRData::runDialog(const std::string& title, const std::string& appName, const std::string appClass, pid_t dialogWmPID) {
+    if (!dialogThreadExited)
+        killDialog();
+
+    // dangerous: might lock if the above failed!!
+    if (dialogThread.joinable())
+        dialogThread.join();
+
+    dialogThreadExited   = false;
+    dialogThreadSaidWait = false;
+    dialogThread         = std::thread([title, appName, appClass, dialogWmPID, this]() {
+        SP<CProcess> proc =
+            makeShared<CProcess>("hyprland-dialog",
+                                         std::vector<std::string>{"--title", title, "--text",
+                                                          std::format("Application {} with class of {} is not responding.\nWhat do you want to do with it?", appName, appClass),
+                                                          "--buttons", "terminate;wait"});
+
+        dialogProc = proc;
+        proc->runSync();
+
+        dialogThreadExited = true;
+
+        if (proc->stdOut().empty())
+            return;
+
+        if (proc->stdOut().starts_with("terminate"))
+            kill(dialogWmPID, SIGKILL);
+        if (proc->stdOut().starts_with("wait"))
+            dialogThreadSaidWait = true;
+    });
+}
+
+bool CANRManager::SANRData::isThreadRunning() {
+    if (dialogThread.native_handle() == 0)
+        return false;
+    if (dialogThreadExited)
+        return false;
+    return pthread_kill(dialogThread.native_handle(), 0) != ESRCH;
+}
+
+void CANRManager::SANRData::killDialog() const {
+    if (!dialogProc)
+        return;
+
+    kill(dialogProc->pid(), SIGKILL);
+}
+
+CANRManager::SANRData::~SANRData() {
+    if (dialogThread.joinable()) {
+        killDialog();
+        // dangerous: might lock if the above failed!!
+        dialogThread.join();
+    }
+}
+
+bool CANRManager::isNotResponding(SP<CXDGWMBase> wmBase) {
+    if (!m_data.contains(wmBase))
+        return false;
+    return m_data[wmBase]->missedResponses > 1;
+}
diff --git a/src/managers/ANRManager.hpp b/src/managers/ANRManager.hpp
new file mode 100644
index 00000000..7d67e872
--- /dev/null
+++ b/src/managers/ANRManager.hpp
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "../helpers/memory/Memory.hpp"
+#include "../desktop/DesktopTypes.hpp"
+#include <chrono>
+#include <hyprutils/os/Process.hpp>
+#include <hyprutils/os/FileDescriptor.hpp>
+#include <map>
+#include "./eventLoop/EventLoopTimer.hpp"
+#include "../helpers/signal/Signal.hpp"
+#include <atomic>
+#include <thread>
+
+class CXDGWMBase;
+
+class CANRManager {
+  public:
+    CANRManager();
+
+    void onResponse(SP<CXDGWMBase> wmBase);
+    bool isNotResponding(SP<CXDGWMBase> wmBase);
+
+  private:
+    bool                m_active = false;
+    SP<CEventLoopTimer> m_timer;
+
+    void                onTick();
+
+    struct SANRData {
+        ~SANRData();
+
+        int                         missedResponses = 0;
+        std::thread                 dialogThread;
+        SP<Hyprutils::OS::CProcess> dialogProc;
+        std::atomic<bool>           dialogThreadExited   = false;
+        std::atomic<bool>           dialogThreadSaidWait = false;
+
+        void                        runDialog(const std::string& title, const std::string& appName, const std::string appClass, pid_t dialogWmPID);
+        bool                        isThreadRunning();
+        void                        killDialog() const;
+    };
+
+    std::map<WP<CXDGWMBase>, SP<SANRData>> m_data;
+};
+
+inline UP<CANRManager> g_pANRManager;
\ No newline at end of file
diff --git a/src/protocols/XDGShell.cpp b/src/protocols/XDGShell.cpp
index f5d1a8fa..9424a9d6 100644
--- a/src/protocols/XDGShell.cpp
+++ b/src/protocols/XDGShell.cpp
@@ -3,6 +3,7 @@
 #include <algorithm>
 #include "../Compositor.hpp"
 #include "../managers/SeatManager.hpp"
+#include "../managers/ANRManager.hpp"
 #include "../helpers/Monitor.hpp"
 #include "core/Seat.hpp"
 #include "core/Compositor.hpp"
@@ -740,6 +741,11 @@ CXDGWMBase::CXDGWMBase(SP<CXdgWmBase> resource_) : resource(resource_) {
 
         LOGM(LOG, "New xdg_surface at {:x}", (uintptr_t)RESOURCE.get());
     });
+
+    resource->setPong([this](CXdgWmBase* r, uint32_t serial) {
+        g_pANRManager->onResponse(self.lock());
+        events.pong.emit();
+    });
 }
 
 bool CXDGWMBase::good() {
@@ -750,6 +756,10 @@ wl_client* CXDGWMBase::client() {
     return pClient;
 }
 
+void CXDGWMBase::ping() {
+    resource->sendPing(1337);
+}
+
 CXDGShellProtocol::CXDGShellProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
     grab           = makeShared<CSeatGrab>();
     grab->keyboard = true;
diff --git a/src/protocols/XDGShell.hpp b/src/protocols/XDGShell.hpp
index 4c2b8100..b46e0236 100644
--- a/src/protocols/XDGShell.hpp
+++ b/src/protocols/XDGShell.hpp
@@ -241,12 +241,17 @@ class CXDGWMBase {
 
     bool                                    good();
     wl_client*                              client();
+    void                                    ping();
 
     std::vector<WP<CXDGPositionerResource>> positioners;
     std::vector<WP<CXDGSurfaceResource>>    surfaces;
 
     WP<CXDGWMBase>                          self;
 
+    struct {
+        CSignal pong;
+    } events;
+
   private:
     SP<CXdgWmBase> resource;
     wl_client*     pClient = nullptr;
diff --git a/src/render/OpenGL.cpp b/src/render/OpenGL.cpp
index 3b641c36..1a296b65 100644
--- a/src/render/OpenGL.cpp
+++ b/src/render/OpenGL.cpp
@@ -1396,12 +1396,18 @@ void CHyprOpenGLImpl::renderTextureInternalWithDamage(SP<CTexture> tex, const CB
         glUniform1f(shader->roundingPower, roundingPower);
 
         if (allowDim && m_RenderData.currentWindow) {
-            glUniform1i(shader->applyTint, 1);
-            const auto DIM = m_RenderData.currentWindow->m_fDimPercent->value();
-            glUniform3f(shader->tint, 1.f - DIM, 1.f - DIM, 1.f - DIM);
-        } else {
+            if (m_RenderData.currentWindow->m_notRespondingTint->value() > 0) {
+                const auto DIM = m_RenderData.currentWindow->m_notRespondingTint->value();
+                glUniform1i(shader->applyTint, 1);
+                glUniform3f(shader->tint, 1.f - DIM, 1.f - DIM, 1.f - DIM);
+            } else if (m_RenderData.currentWindow->m_fDimPercent->value() > 0) {
+                glUniform1i(shader->applyTint, 1);
+                const auto DIM = m_RenderData.currentWindow->m_fDimPercent->value();
+                glUniform3f(shader->tint, 1.f - DIM, 1.f - DIM, 1.f - DIM);
+            } else
+                glUniform1i(shader->applyTint, 0);
+        } else
             glUniform1i(shader->applyTint, 0);
-        }
     }
 
     const float verts[] = {
diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index b61f1c3e..f01a0d12 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -473,6 +473,12 @@ void CHyprRenderer::renderWindow(PHLWINDOW pWindow, PHLMONITOR pMonitor, timespe
     if (ignorePosition) {
         renderdata.pos.x = pMonitor->vecPosition.x;
         renderdata.pos.y = pMonitor->vecPosition.y;
+    } else {
+        const bool ANR = pWindow->isNotResponding();
+        if (ANR && pWindow->m_notRespondingTint->goal() != 0.2F)
+            *pWindow->m_notRespondingTint = 0.2F;
+        else if (!ANR && pWindow->m_notRespondingTint->goal() != 0.F)
+            *pWindow->m_notRespondingTint = 0.F;
     }
 
     if (standalone)