In the Layer Properties Manager, click the Layer Settings button.
Controls when notification occurs for new layers, layer behavior when some layer are isolated, whether layer filters are applied to the Layers toolbar, and the background color of viewport overrides in the Layer Properties Manager.
The following options are displayed.
Controls the evaluation and notification of new layers based on the LAYEREVAL settings in the DWG file.
Checks for new layers that have been added to the drawing. (LAYEREVAL = 0)
Checks for new layers that have been added to attached xrefs. (LAYEREVAL = 1)
Checks for new layers that have been added to the drawing, including new layers added to attached xrefs. (LAYEREVAL = 2)
Turns on new layer notification. (LAYERNOTIFY = 0)
Displays new layer notification when new layers are present when you use the OPEN command. (LAYERNOTIFY = 2)
Displays new layer notification when new layers are present when you are attaching or reloading xrefs. (LAYERNOTIFY = 4)
Displays new layer notification when you are restoring layer states. (LAYERNOTIFY = 8)
Displays new layer notification when new layers are present when you use the SAVE command. (LAYERNOTIFY = 16)
Displays new layer notification when new layers are present when you use the INSERT command. (LAYERNOTIFY = 32)
Displays new layer notification when new layers are present when you use the PLOT command. (LAYERNOTIFY = 1)
Controls settings for layers that have not been isolated:
Selects Lock and Fade as isolation method.
Sets non-selected layers to Off.
Sets non-selected layers to Off (in paper space).
Sets non-selected layers to Viewport Freeze (in paper space).
Controls the display of layers in the list of layers on the Layers toolbar and Layers panel on the ribbon by applying the current layer filter.
Displays icons in the list view to indicate whether layers are in use. In a drawing with many layers, clear this option to improve performance.
Displays a list of colors and the Select Color dialog box where you can select a background color for viewport overrides.