Describe the bug
"About" web wallpaper properties view removes colon and custom port numbers from display URL

To Reproduce
Steps to reproduce the behavior:
(Below instructions are using Windows 10 20H2)

1. Open Lively Wallpaper - Show
2. Click on '+ Add Wallpaper'
3. Enter URL that contains a colon ':' and custom port number e.g. 'http://blah**:80**'
4. Select OK.
5. Right-click

Is your feature request related to a problem? Please describe:
Love the fade and swipe animation when i touch a key for voumen and brightness controls. Sometimes when I have open a editing software, the flyout animation is laggy.

Describe the solution you'd like:
Add an animation toggle to desactive them like Windows flyout. It does not has an animation.

**Describe alternatives yo

We currently have a quite low test coverage in the PETSc radial-basis function mapping.

To be more precise, we only test the Tree preallocation strategy. All remaining strategies Compute, Save, Estimate, None are not tested at all.

See the file on [CodeCov](https://codecov.io/gh/precice/prec

The circle inside the radiobutton is not in the center when I use it in a high dpi display, using Google Chrome.

Red line: actual
Green line: expected