When having a second display window pop-up never appears on second display.

**Describe the bug**
If I use a second display to laptop the program windows never pops up in the second display, I need to reactivate first display to see it.

**To Reproduce**
Steps to reproduce the behavior:
1. Start CopyQ on first display, use it to paste something in any program
2. Connect second display
3. Choose to see only second display using windows key + "P"
4. Open any program in the second display and try to recall Copy Q qith the hotkey
5. No program windows appears.
6. The icon in taskbar appears but when I click nothing happens.

**Expected behavior**
Window appears and I can select items.

**Version, OS and Environment**
Windows 10
Application Version: 7.1.0, also happens with 6.x