diff --git a/include/boo/graphicsdev/GL.hpp b/include/boo/graphicsdev/GL.hpp
index 5715867..ebf90df 100644
--- a/include/boo/graphicsdev/GL.hpp
+++ b/include/boo/graphicsdev/GL.hpp
@@ -31,8 +31,8 @@ public:
                                 const void* data, size_t sz);
     ITextureS* newStaticTexture(size_t width, size_t height, size_t mips, TextureFormat fmt,
                                 std::unique_ptr<uint8_t[]>&& data, size_t sz);
-    ITextureS* newStaticArrayTexture(size_t width, size_t height, size_t layers, TextureFormat fmt,
-                                    const void* data, size_t sz);
+    ITextureSA* newStaticArrayTexture(size_t width, size_t height, size_t layers, TextureFormat fmt,
+                                      const void* data, size_t sz);
     ITextureD* newDynamicTexture(size_t width, size_t height, TextureFormat fmt);
     ITextureR* newRenderTexture(size_t width, size_t height, size_t samples);
 
diff --git a/include/boo/graphicsdev/IGraphicsDataFactory.hpp b/include/boo/graphicsdev/IGraphicsDataFactory.hpp
index 32e978d..3ece92e 100644
--- a/include/boo/graphicsdev/IGraphicsDataFactory.hpp
+++ b/include/boo/graphicsdev/IGraphicsDataFactory.hpp
@@ -46,6 +46,7 @@ enum class BufferUse
 enum class TextureType
 {
     Static,
+    StaticArray,
     Dynamic,
     Render
 };
@@ -66,6 +67,13 @@ protected:
     ITextureS() : ITexture(TextureType::Static) {}
 };
 
+/** Static-array resource buffer for array textures */
+struct ITextureSA : ITexture
+{
+protected:
+    ITextureSA() : ITexture(TextureType::StaticArray) {}
+};
+
 /** Dynamic resource buffer for textures */
 struct ITextureD : ITexture
 {
@@ -192,7 +200,7 @@ struct IGraphicsDataFactory
     virtual ITextureS*
     newStaticTexture(size_t width, size_t height, size_t mips, TextureFormat fmt,
                      std::unique_ptr<uint8_t[]>&& data, size_t sz)=0;
-    virtual ITextureS*
+    virtual ITextureSA*
     newStaticArrayTexture(size_t width, size_t height, size_t layers, TextureFormat fmt,
                           const void* data, size_t sz)=0;
     virtual ITextureD*
diff --git a/lib/graphicsdev/GL.cpp b/lib/graphicsdev/GL.cpp
index 4f69449..294b83e 100644
--- a/lib/graphicsdev/GL.cpp
+++ b/lib/graphicsdev/GL.cpp
@@ -19,7 +19,7 @@ struct GLData : IGraphicsData
     std::vector<std::unique_ptr<class GLGraphicsBufferS>> m_SBufs;
     std::vector<std::unique_ptr<class GLGraphicsBufferD>> m_DBufs;
     std::vector<std::unique_ptr<class GLTextureS>> m_STexs;
-    std::vector<std::unique_ptr<class GLArrayTextureS>> m_SATexs;
+    std::vector<std::unique_ptr<class GLTextureSA>> m_SATexs;
     std::vector<std::unique_ptr<class GLTextureD>> m_DTexs;
     std::vector<std::unique_ptr<class GLTextureR>> m_RTexs;
     std::vector<std::unique_ptr<struct GLVertexFormat>> m_VFmts;
@@ -137,12 +137,12 @@ public:
     }
 };
 
-class GLArrayTextureS : public ITextureS
+class GLTextureSA : public ITextureSA
 {
     friend class GLDataFactory;
     GLuint m_tex;
-    GLArrayTextureS(size_t width, size_t height, size_t layers,
-                    TextureFormat fmt, const void* data, size_t sz)
+    GLTextureSA(size_t width, size_t height, size_t layers,
+                TextureFormat fmt, const void* data, size_t sz)
     {
         glGenTextures(1, &m_tex);
         glBindTexture(GL_TEXTURE_2D_ARRAY, m_tex);
@@ -154,7 +154,7 @@ class GLArrayTextureS : public ITextureS
             glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_R8, width, height, layers, 0, GL_RED, GL_UNSIGNED_BYTE, data);
     }
 public:
-    ~GLArrayTextureS() {glDeleteTextures(1, &m_tex);}
+    ~GLTextureSA() {glDeleteTextures(1, &m_tex);}
 
     void bind(size_t idx) const
     {
@@ -234,11 +234,11 @@ GLDataFactory::newStaticTexture(size_t width, size_t height, size_t mips, Textur
     return retval;
 }
 
-ITextureS*
+ITextureSA*
 GLDataFactory::newStaticArrayTexture(size_t width, size_t height, size_t layers, TextureFormat fmt,
                                      const void *data, size_t sz)
 {
-    GLArrayTextureS* retval = new GLArrayTextureS(width, height, layers, fmt, data, sz);
+    GLTextureSA* retval = new GLTextureSA(width, height, layers, fmt, data, sz);
     static_cast<GLData*>(m_deferredData)->m_SATexs.emplace_back(retval);
     return retval;
 }
@@ -494,10 +494,19 @@ struct GLShaderDataBinding : IShaderDataBinding
         for (size_t i=0 ; i<m_texCount ; ++i)
         {
             ITexture* tex = m_texs[i];
-            if (tex->type() == TextureType::Dynamic)
+            switch (tex->type())
+            {
+            case TextureType::Dynamic:
                 static_cast<GLTextureD*>(tex)->bind(i);
-            else if (tex->type() == TextureType::Static)
+                break;
+            case TextureType::Static:
                 static_cast<GLTextureS*>(tex)->bind(i);
+                break;
+            case TextureType::StaticArray:
+                static_cast<GLTextureSA*>(tex)->bind(i);
+                break;
+            default: break;
+            }
         }
     }
 };
diff --git a/lib/x11/WindowXlib.cpp b/lib/x11/WindowXlib.cpp
index 17411e2..e805797 100644
--- a/lib/x11/WindowXlib.cpp
+++ b/lib/x11/WindowXlib.cpp
@@ -838,7 +838,10 @@ public:
         case ClientMessage:
         {
             if (event->xclient.data.l[0] == S_ATOMS->m_wmDeleteWindow && m_callback)
+            {
                 m_callback->destroyed();
+                m_callback = nullptr;
+            }
             return;
         }
         case Expose: