Dialog Disappears on Device Rotation

[reverse-unina]

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

Sequence 1:

1. Click on ...(More Options...)
2. Click on Settings
3. Click on Primary Color
4. Orientation Change

Sequence 2:

1. Click on ...(More Options...)
2. Click on Settings
3. Click on Accent Color
4. Orientation Change

Sequence 3:

1. Click on ...(More Options...)
2. Click on Settings
3. Click on Customize Viewer
4. Orientation Change

Sequence 4:

1. Click on ...(More Options...)
2. Click on Settings
3. Click on Basic Theme
4. Orientation Change

Sequence 5:

1. Click on ...(More Options...)
2. Click on Settings
3. Click on Security
4. Orientation Change

Sequence 6:
[IF Use Password preference is set to Yes]
"1. Click on ...(More Options...)
2. Click on Settings
3. Click on Security
4. Orientation Change"