# NOMUTT System Variable [GstarCAD 2017](Help%20System/GSTARCAD/2017/Index.md) → [System Variables](Help%20System/GSTARCAD/2017/System%20Variables/(System%20Variables).md) → [N](Help%20System/GSTARCAD/2017/System%20Variables/N/(N).md) **Function Description:** The NOMUTT system variable is used to suppress the message display when it shouldn't be suppressed normally. | | | | --- | --- | | Type | Short Integer | | Saved in | Not saved | | Initial value | 0 | | Range | 0,1 | All messages in command line and feedbacks display in normal mode. Suppress message display when running scripts, AutoLISP programs, and others programs. **System Variable Value:** **0:** restore message display normally **1:** suppress uncertain message display --- ## Other versions with matching text [GstarCAD 2016](../../../2016/System%20Variables/N/NOMUTT%20System%20Variable--4ec47091289b.md) · [GstarCAD 2018](../../../2018/System%20Variables/N/NOMUTT%20System%20Variable--4ec47091289b.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/N/NOMUTT%20System%20Variable--4ec47091289b.md) · [GstarCAD 2020](../../../2020/System%20Variables/N/NOMUTT%20System%20Variable--4ec47091289b.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/N/NOMUTT%20System%20Variable--4ec47091289b.md) · [GstarCAD 2022](Help%20System/GSTARCAD/2022/System%20Variables/N/NOMUTT%20System%20Variable--4ec47091289b.md)