Dialog disappears on device rotation

[reverse-unina]

When I perform these sequences of events, the dialog on screen disappears:

Sequence 1

1. Click on "..."
2. Click on Preferences
3. Click on Highlight BG Color
4. Click on Input Color Node
5. Orientation Change

Sequence 2

1. Click on "..."
2. Click on Preferences
3. Click on Highlight Text Color
4. Click on Input Color Node
5. Orientation Change

Sequence 3

1. Click on Target Extensions
2. Orientation Change