From 44dc572bf70eb337f027c469fda01526bf8241e0 Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Tue, 24 Apr 2018 19:00:25 -0500
Subject: [PATCH] Use heatbed config option to determine whether to
 auto-include M140 S0 at end.

---
 lib/Slic3r/Print/GCode.pm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/Slic3r/Print/GCode.pm b/lib/Slic3r/Print/GCode.pm
index 39eeafa9f..c98880496 100644
--- a/lib/Slic3r/Print/GCode.pm
+++ b/lib/Slic3r/Print/GCode.pm
@@ -308,8 +308,10 @@ sub export {
 
     $self->_print_off_temperature(0)
         if $include_end_extruder_temp;
-    print $fh $self->_gcodegen->writer->set_bed_temperature(0, 0)
-        if $include_end_extruder_temp;
+    # set bed temperature
+    if ($self->config->has_heatbed && $self->config->start_gcode !~ /M(?:190|140)/i) {
+        printf $fh $gcodegen->writer->set_bed_temperature(0, 0);
+    }
 
     print $fh $gcodegen->writer->update_progress($gcodegen->layer_count, $gcodegen->layer_count, 1);  # 100%
     print $fh $gcodegen->writer->postamble;