diff --git a/Source/Engine/Platform/SDL/SDLInput.cpp b/Source/Engine/Platform/SDL/SDLInput.cpp
index d9d7b1b58..696795c0f 100644
--- a/Source/Engine/Platform/SDL/SDLInput.cpp
+++ b/Source/Engine/Platform/SDL/SDLInput.cpp
@@ -483,7 +483,7 @@ bool SDLInput::HandleEvent(SDLWindow* window, SDL_Event& event)
         else
         {
             const Float2 mousePos = window->ClientToScreen({ event.motion.x, event.motion.y });
-            LOG(Info, "motion {},{}, mouse: {}", event.motion.x, event.motion.y, mousePos);
+            //LOG(Info, "motion {},{}, mouse: {}", event.motion.x, event.motion.y, mousePos);
             Input::Mouse->OnMouseMove(mousePos, window);
         }
         return true;
diff --git a/Source/Engine/Platform/SDL/SDLWindow.cpp b/Source/Engine/Platform/SDL/SDLWindow.cpp
index 67554c049..9237a66c9 100644
--- a/Source/Engine/Platform/SDL/SDLWindow.cpp
+++ b/Source/Engine/Platform/SDL/SDLWindow.cpp
@@ -164,6 +164,7 @@ SDLWindow::SDLWindow(const CreateWindowSettings& settings)
     // The SDL window position is always relative to the parent window
     //x = 5;
     //y = 5;
+    Int2 oldpos(x, y);
     if (_settings.Parent != nullptr && SDLPlatform::UsesX11())
     {//(_settings.Type == WindowType::Tooltip || _settings.Type == WindowType::Popup)
         //if (_settings.Type == WindowType::Tooltip || _settings.Type == WindowType::Popup)
@@ -189,9 +190,9 @@ SDLWindow::SDLWindow(const CreateWindowSettings& settings)
         }
         else
         {
-            auto monitorBounds = Platform::GetMonitorBounds(Float2::Minimum);
+            /*auto monitorBounds = Platform::GetMonitorBounds(Float2::Minimum);
             x -= (int)monitorBounds.GetLeft();
-            y -= (int)monitorBounds.GetTop();
+            y -= (int)monitorBounds.GetTop();*/
         }
     }
 
@@ -218,6 +219,8 @@ SDLWindow::SDLWindow(const CreateWindowSettings& settings)
     _handle = GetNativeWindowPointer(_window);
     ASSERT(_handle != nullptr);
 
+    SDL_SyncWindow(_window);
+
 #if PLATFORM_LINUX
     if (SDLPlatform::UsesWayland())
     {
@@ -239,7 +242,16 @@ SDLWindow::SDLWindow(const CreateWindowSettings& settings)
     SDL_GetWindowSizeInPixels(_window, &rect.w, &rect.h);
     _cachedClientRectangle = Rectangle((float)rect.x, (float)rect.y, (float)rect.w, (float)rect.h);
 
-    LOG(Info, "new window at {}, expected: {}, {}", _cachedClientRectangle.GetTopLeft(), x, y);
+    Int2 newpos = GetPosition();
+    LOG(Info, "new window at {}, expected: {}", newpos, oldpos);
+    ASSERT(newpos == oldpos);
+
+    oldpos = newpos;
+    SetPosition(newpos);
+    newpos = GetPosition();
+
+    LOG(Info, "new window sanity set at {}", newpos);
+    ASSERT(newpos == oldpos);
     
     SDL_SetWindowHitTest(_window, &OnWindowHitTest, this);
     InitSwapChain();
@@ -857,16 +869,16 @@ Int2 GetSDLWindowPosition(const SDLWindow* window)
         {
             Int2 parentPosition = GetSDLWindowPosition(window->GetSettings().Parent);
             //SDL_GetWindowPosition(window->GetSettings().Parent->GetSDLWindow(), &parentPosition.X, &parentPosition.Y);
-            position -= parentPosition;
+            position += parentPosition;
             auto monitorBounds = Platform::GetMonitorBounds(Float2::Minimum);
-            //position -= Int2(monitorBounds.GetTopLeft());
+            //position += Int2(monitorBounds.GetTopLeft());
             //auto monitorBounds = Platform::GetMonitorBounds(Float2::Minimum);
             //position += Int2(monitorBounds.GetTopLeft());
         }
         else
         {
-            auto monitorBounds = Platform::GetMonitorBounds(Float2::Minimum);
-            position -= Int2(monitorBounds.GetTopLeft());
+            //auto monitorBounds = Platform::GetMonitorBounds(Float2::Minimum);
+            //position -= Int2(monitorBounds.GetTopLeft());
         }
     }
 #endif
@@ -896,12 +908,12 @@ void GetRelativeWindowPosition(const SDLWindow* window, Int2& relativePosition,
         SDLWindow* parent = window->GetSettings().Parent;
         while (parent != nullptr)
         {
-            if (parent->GetSettings().Type != WindowType::Tooltip && parent->GetSettings().Type != WindowType::Popup)
+            /*if (parent->GetSettings().Type != WindowType::Tooltip && parent->GetSettings().Type != WindowType::Popup)
             {
                 Int2 parentPosition = GetSDLWindowPosition(parent);
                 relativePosition += parentPosition;
                 break;
-            }
+            }*/
             //if (parent->GetSettings().Parent == nullptr || (parent->GetSettings().Type != WindowType::Tooltip && parent->GetSettings().Type != WindowType::Popup))
             //    break;
             parent = parent->GetSettings().Parent;
@@ -990,7 +1002,7 @@ void SetRelativeWindowPosition(const SDLWindow* window, Int2& relativePosition)
             {
                 Int2 parentPosition = GetSDLWindowPosition(parent);
                 relativePosition -= parentPosition;
-                //break;
+                break;
             }
             //if (parent->GetSettings().Parent == nullptr || (parent->GetSettings().Type != WindowType::Tooltip && parent->GetSettings().Type != WindowType::Popup))
             //    break;
@@ -1059,18 +1071,24 @@ void SDLWindow::SetPosition(const Float2& position)
     Int2 relativePosition(static_cast<int>(position.X), static_cast<int>(position.Y));
     relativePosition += topLeftBorder;
     SetRelativeWindowPosition(this, relativePosition);
+
+    if (SDLPlatform::UsesX11())
+    {
+        auto monitorBounds = Platform::GetMonitorBounds(Float2::Minimum);
+        relativePosition += Int2(monitorBounds.GetTopLeft());
+    }
     
     SDL_SetWindowPosition(_window, relativePosition.X, relativePosition.Y);
     SDL_SyncWindow(_window);
     
     Int2 newPos;
     SDL_GetWindowPosition(_window, &newPos.X, &newPos.Y);
-    if (!(newPos.X == relativePosition.X && newPos.Y == relativePosition.Y))
-        ASSERT(false);
+    //if (!(newPos.X == relativePosition.X && newPos.Y == relativePosition.Y))
+    //    ASSERT(false);
 
     newPos = GetPosition();
-    if (!(newPos.X == relativePosition.X && newPos.Y == relativePosition.Y))
-        ASSERT(false);
+    //if (!(newPos.X == position.X && newPos.Y == position.Y))
+    //    ASSERT(false);
 }
 
 void SDLWindow::SetClientPosition(const Float2& position)
diff --git a/Source/Engine/UI/GUI/Tooltip.cs b/Source/Engine/UI/GUI/Tooltip.cs
index 9bfff8daa..62285daa7 100644
--- a/Source/Engine/UI/GUI/Tooltip.cs
+++ b/Source/Engine/UI/GUI/Tooltip.cs
@@ -79,6 +79,7 @@ namespace FlaxEngine.GUI
             WrapPosition(ref mousePos, 10);
             locationSS = mousePos + new Float2(15, 10);
             var ppp = Input.MouseScreenPosition;
+            locationSS = new Float2(5, 5);
             var bef = locationSS;
 
             // Create window
@@ -230,6 +231,7 @@ namespace FlaxEngine.GUI
                 var bef = _window.Position;
                 WrapPosition(ref mousePos, 10);
                 mousePos += new Float2(15, 10);
+                mousePos = new Float2(5, 5);
                 
                 if (_window)
                     _window.Position = mousePos;