diff --git a/ImageShader.cpp b/ImageShader.cpp
index faffe32..782a5d7 100644
--- a/ImageShader.cpp
+++ b/ImageShader.cpp
@@ -41,7 +41,7 @@ std::vector< ShadingProgram > maskPrograms = {
 const char* MaskShader::mask_names[3]  = { ICON_FA_EXPAND, ICON_FA_EDIT, ICON_FA_SHAPES };
 const char* MaskShader::mask_shapes[5] = { "Elipse", "Oblong", "Rectangle", "Horizontal", "Vertical" };
 
-ImageShader::ImageShader(): Shader(), stipple(0.f), mask_texture(0)
+ImageShader::ImageShader(): Shader(), mask_texture(0), stipple(0.f)
 {
     // static program shader
     program_ = &imageShadingProgram;
diff --git a/TextureView.cpp b/TextureView.cpp
index 2131bfc..331c3da 100644
--- a/TextureView.cpp
+++ b/TextureView.cpp
@@ -840,7 +840,7 @@ void TextureView::draw()
                 // disabled info
                 else {
                     ImGui::SameLine(0, 60);
-                    ImGui::TextDisabled( MaskShader::mask_shapes[shape] );
+                    ImGui::TextDisabled( "%s", MaskShader::mask_shapes[shape] );
                     ImGui::SameLine();
                     ImGui::TextDisabled( "mask");
                 }
diff --git a/UserInterfaceManager.cpp b/UserInterfaceManager.cpp
index 078265b..c948854 100644
--- a/UserInterfaceManager.cpp
+++ b/UserInterfaceManager.cpp
@@ -475,7 +475,7 @@ void UserInterface::handleMouse()
     }
 
     // if not on any window
-    if ( !ImGui::IsAnyWindowHovered() && !ImGui::IsAnyWindowFocused() )
+    if ( !ImGui::IsWindowHovered(ImGuiHoveredFlags_AnyWindow) && !ImGui::IsWindowFocused(ImGuiHoveredFlags_AnyWindow) )
     {
         //
         // Mouse wheel over background