close("boats*");
textXpos = 300;

textStr1 = "Text 1\nLeft justified";
textYpos1 = 100;

textStr2 = "Text 2\nRight justified";
textYpos2 = 200;

textStr3 = "Text 3\nLeft justified";
textYpos3 = 350;

textStr4 = "Text 4\nRight justified";
textYpos4 = 450;

run("Boats (356K)");
setFont("Serif", 36, "antialiased");

makeText(textStr1, textXpos, textYpos1); 
run("Properties... ", "name=test stroke=red justification=Left fill=none"); 
Overlay.addSelection();
//correct ROI alignment, both text and ROI is left aligned

makeText(textStr2, textXpos, textYpos2); 
run("Properties... ", "name=test stroke=red justification=Right fill=none");
Overlay.addSelection();
//correct ROI alignment, both text and ROI is right aligned


setColor("yellow");

setJustification("left");
Overlay.drawString(textStr3, textXpos, textYpos3);
//text is correctly aligned

setJustification("right");
Overlay.drawString(textStr4, textXpos, textYpos4);
//text is aligned according to start of first character instead of the edge of the text bounding box

Overlay.show;
//add helper line to show the expected X alignment position
makeLine(textXpos, 0, textXpos, getHeight);