Problem
1. When at the login window, the screen might blink,
2. After logging into the desktop, you might see some blank windows, such as a blank web browser window.
Workaround
Please first make sure you're running Splashtop Streamer v3.3.4.0 or later. If it still does not work:
- Connect a monitor to the headless system, or
- Get a dummy HDMI device for the headless computer, such as
https://www.amazon.com/gp/product/B00FLZXGJ6/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00FLZXGJ6&linkCode=as2&tag=bgsco-20