This problem seems to have reappeared. I mentioned it on the closed bug report.
https://sourceforge.net/p/librecad/bugs/31/Note: leading zeros shown for clarity of decimal.
Draw a rectangle 0,0 to 1,1
Draw a line 0,2 to 1,2
Select line
Tools/Modify/Stretch
Specify first corner: -0.5,0.5
Specify second corner: 1.5,1.5
Specify reference point: 0,0
Specify target point: 0,-0.5
Result:
Rectangle is stretched to 0,0 - 1,0.5
Line has vanished
Repeat - showing stretch including selected line does not vanish line
Draw a rectangle 0,0 to 1,1
Draw a line 0,2 to 1,2
Select line
Tools/Modify/Stretch
Specify first corner: -0.5,0.5
Specify second corner: 1.5,2.5 (note 2.5 to include selected line)
Specify reference point: 0,0
Specify target point: 0,-0.5
Result:
Rectangle is stretched to 0,0 - 1,0.5
Line has moved to 0,1.5 - 1,1.5
Thanks! -Jim