VSTO custom taskpane on multi DPI system shows content twice
问题 I am building an office addin using VSTO. On systems with multiple monitors with different DPI settings, the contents of my custom task pane is drawn twice on the monitor with the higher DPI settings: Only the smaller version is actually responding to user input. The larger version seems to be simply an upscaled image. I have tried playing around with diverse DPI related settings like: AutoScaleMode on my user control. I tried all options, no change. Setting the process to DPI aware - or not