diff --git a/RenderingManager.cpp b/RenderingManager.cpp
index b71abdb..3aa33ab 100644
--- a/RenderingManager.cpp
+++ b/RenderingManager.cpp
@@ -502,9 +502,6 @@ GLFWmonitor *RenderingWindow::monitor()
     // pick at the coordinates given or at pos of window
     int x, y;
     glfwGetWindowPos(window_, &x, &y);
-
-    Log::Info("testing window monitor at %d %d", x, y );
-
     return monitorAt(x, y);
 }
 
@@ -594,14 +591,10 @@ bool RenderingWindow::init(int id, GLFWwindow *share)
         Log::Error("Failed to create GLFW Window %d", id_);
         return false;
     }
-    Log::Info("Window size %d %d", winset.w, winset.h);
-
 
     // set position
     glfwSetWindowPos(window_, winset.x, winset.y);
 
-    Log::Info("Window position %d %d", winset.x, winset.y);
-
     /// CALLBACKS
     // store global ref to pointers (used by callbacks)
     GLFW_window_[window_] = this;
@@ -631,8 +624,6 @@ bool RenderingWindow::init(int id, GLFWwindow *share)
     // DPI scaling (retina)
     dpi_scale_ = float(window_attributes_.viewport.y) / float(winset.h);
 
-    Log::Info("Window Frame Buffer sixe %d %d", window_attributes_.viewport.x, window_attributes_.viewport.y);
-
     // This hint can improve the speed of texturing when perspective-correct texture coordinate interpolation isn't needed
     glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
     //
diff --git a/UserInterfaceManager.cpp b/UserInterfaceManager.cpp
index 535b13e..c31ca7b 100644
--- a/UserInterfaceManager.cpp
+++ b/UserInterfaceManager.cpp
@@ -1834,8 +1834,9 @@ void SourcePreview::Render(float width, bool controlbutton)
             source_->render();
 
             // draw preview
-            ImVec2 preview_size(width, width / source_->frame()->aspectRatio());
-            ImGui::Image((void*)(uintptr_t) source_->frame()->texture(), preview_size);
+            FrameBuffer *frame = source_->frame();
+            ImVec2 preview_size(width, width / frame->aspectRatio());
+            ImGui::Image((void*)(uintptr_t) frame->texture(), preview_size);
 
             if (controlbutton && source_->ready()) {
                 ImVec2 pos = ImGui::GetCursorPos();
@@ -1845,6 +1846,7 @@ void SourcePreview::Render(float width, bool controlbutton)
                 ImGui::SetCursorPos(pos);
             }
             ImGui::Text("%s ", label_.c_str());
+            ImGui::Text("%d x %d %s", frame->width(), frame->height(), frame->use_alpha() ? "RGBA" : "RGB");
         }
     }
 }