diff --git a/app/streaming/session.cpp b/app/streaming/session.cpp
index 80fb921b..b6f1a025 100644
--- a/app/streaming/session.cpp
+++ b/app/streaming/session.cpp
@@ -902,27 +902,35 @@ bool Session::initialize()
         return false;
     }
 
+    // Display launch warnings in Qt only after destroying SDL's window.
+    // This avoids conflicts between the windows on display subsystems
+    // such as KMSDRM that only support a single window.
+    for (const auto &text : m_LaunchWarnings) {
+        // Emit the warning to the UI
+        emit displayLaunchWarning(text);
+
+        // Wait a little bit so the user can actually read what we just said.
+        // This wait is a little longer than the actual toast timeout (3 seconds)
+        // to allow it to transition off the screen before continuing.
+        uint32_t start = SDL_GetTicks();
+        while (!SDL_TICKS_PASSED(SDL_GetTicks(), start + 3500)) {
+            SDL_Delay(5);
+
+            if (!m_ThreadedExec) {
+                // Pump the UI loop while we wait if we're on the main thread
+                QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
+                QCoreApplication::sendPostedEvents();
+            }
+        }
+    }
+
     return true;
 }
 
 void Session::emitLaunchWarning(QString text)
 {
-    // Emit the warning to the UI
-    emit displayLaunchWarning(text);
-
-    // Wait a little bit so the user can actually read what we just said.
-    // This wait is a little longer than the actual toast timeout (3 seconds)
-    // to allow it to transition off the screen before continuing.
-    uint32_t start = SDL_GetTicks();
-    while (!SDL_TICKS_PASSED(SDL_GetTicks(), start + 3500)) {
-        SDL_Delay(5);
-
-        if (!m_ThreadedExec) {
-            // Pump the UI loop while we wait if we're on the main thread
-            QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
-            QCoreApplication::sendPostedEvents();
-        }
-    }
+    // Queue this launch warning to be displayed after validation
+    m_LaunchWarnings.append(text);
 }
 
 bool Session::validateLaunch(SDL_Window* testWindow)
diff --git a/app/streaming/session.h b/app/streaming/session.h
index 4547f1ba..95858437 100644
--- a/app/streaming/session.h
+++ b/app/streaming/session.h
@@ -260,6 +260,7 @@ private:
     SdlInputHandler* m_InputHandler;
     int m_MouseEmulationRefCount;
     int m_FlushingWindowEventsRef;
+    QList<QString> m_LaunchWarnings;
 
     bool m_AsyncConnectionSuccess;
     int m_PortTestResults;