diff --git a/_notes/misc b/_notes/misc
index 7eaf7c5c..373f2336 100644
--- a/_notes/misc
+++ b/_notes/misc
@@ -204,3 +204,6 @@ font1.gif (GIF Image, 424 × 475 pixels) http://www.functionx.com/win32/controls
 Inskcape’s Hidden Little Feature: Mesh Gradients | OCS-Mag http://www.ocsmag.com/2016/02/27/inskcapes-hidden-little-feature-mesh-gradients/ (near "When you’re done colouring in all the nodes, you may want to drag")
 
 https://msdn.microsoft.com/en-us/library/windows/desktop/ms632615(v=vs.85).aspx we need to handle this alongisde WM_CAPTURECHANGED
+
+https://msdn.microsoft.com/en-us/library/windows/desktop/dn424996%28v=vs.85%29.aspx?f=255&MSPPError=-2147217396
+whatever this is seems to have no documentation... it appears to be related to  UWP, if not only Store apps...
diff --git a/_notes/windowsHighDPI b/_notes/windowsHighDPI
index 0f69a507..1e82c3fb 100644
--- a/_notes/windowsHighDPI
+++ b/_notes/windowsHighDPI
@@ -16,3 +16,6 @@ https://msdn.microsoft.com/en-us/library/windows/desktop/dn469266(v=vs.85).aspx#
 	https://msdn.microsoft.com/library/windows/desktop/mt843498(v=vs.85).aspx(d=robot)#appendix_c_common_high_dpi_issues
 https://msdn.microsoft.com/en-us/library/windows/desktop/dn469266(v=vs.85).aspx#addressing_high_dpi_issues
 	https://msdn.microsoft.com/library/windows/desktop/mt843498(v=vs.85).aspx(d=robot)#addressing_high_dpi_issues
+
+https://msdn.microsoft.com/en-us/library/windows/desktop/dn302215(v=vs.85).aspx
+https://msdn.microsoft.com/en-us/library/windows/desktop/hh802769(v=vs.85).aspx