Bug: Background maps are not loaded when returning to menu/disconnecting

[iamsirenstorm]

Describe the bug

Background maps load properly on startup when specified, but they do not re-open when the disconnect command is used to return to the menu state.

To Reproduce

1. Make sure background map is specified and that it opens on first load
2. Load into the game regularly in any map
3. Disconnect/return to menu
4. Background map is not loaded

For additional context, this is the contents of chapterbackgrounds.txt in the scripts folder:

"chapters"
{
    1   "menu_act1"
}
"BackgroundMaps"
{
    1   "menu_act1"
    2   "menu_act1"
    3   "menu_act1"
    4   "menu_act1"
    5   "menu_act1"
    6   "menu_act1"
}

Issue Map

N/A

Expected Behavior

The background map should be loaded when disconnecting from a session.

Operating System

Windows 10 Home 10.0.19045 Build 19045