# LAYLOCKFADECTL System Variable
[GstarCAD 2019](Help%20System/GSTARCAD/2019/Index.md) → [System Variables](Help%20System/GSTARCAD/2019/System%20Variables/(System%20Variables).md) → [L](Help%20System/GSTARCAD/2019/System%20Variables/L/(L).md)
**Function Description:**
The LAYLOCKFADECTL system variable is used to control the amount of fading for objects on locked layers.
| | |
| --- | --- |
| Type | Integer |
| Saved in | Registry |
| Initial value | 50 |
| Range | -90 \~ 90 |
**System Variable Value:**
**0:** locked layers are not faded
**\>0:** when the value is positive, control the percentage of fading up to 90%
**\<0:** when the value is negative, locked layers are not faded, but the value is saved for switching to that value by changing the sign
**Note:** the fading value is limited to 90 percent to avoid confusion with layers that turned off or frozen.
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## Other versions with matching text
[GstarCAD 2016](../../../2016/System%20Variables/L/LAYLOCKFADECTL%20System%20Variable--ed8df2ea95cb.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/L/LAYLOCKFADECTL%20System%20Variable--ed8df2ea95cb.md) · [GstarCAD 2018](../../../2018/System%20Variables/L/LAYLOCKFADECTL%20System%20Variable--ed8df2ea95cb.md) · [GstarCAD 2020](../../../2020/System%20Variables/L/LAYLOCKFADECTL%20System%20Variable--ed8df2ea95cb.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/L/LAYLOCKFADECTL%20System%20Variable--ed8df2ea95cb.md) · [GstarCAD 2022](Help%20System/GSTARCAD/2022/System%20Variables/L/LAYLOCKFADECTL%20System%20Variable--ed8df2ea95cb.md)