Colors and visualisation

Why does the color jump back and forth, or the transition time go back to 7?

This section is still being written.

Why doesn't the HEX color work, or work wrongly (white channel, after a WLED update)?

This section is still being written.

Why does the color picker in VIS switch WLED off?

This section is still being written.

Why does the VIS 2 editor freeze when I pick seg.0.fx in the drop-down?

This section is still being written.