diff --git a/src/octoprint/static/js/app/dataupdater.js b/src/octoprint/static/js/app/dataupdater.js
index a133c2d4..b1e8efa5 100644
--- a/src/octoprint/static/js/app/dataupdater.js
+++ b/src/octoprint/static/js/app/dataupdater.js
@@ -236,7 +236,7 @@ function DataUpdater(allViewModels) {
 							text: msg
 						});
                     } else if (type === "RealTimeState") {
-						
+//						console.log(payload);
                     }
 
                     var legacyEventHandlers = {
diff --git a/src/octoprint/util/comm_acc.py b/src/octoprint/util/comm_acc.py
index f4bef674..4e07cdfa 100644
--- a/src/octoprint/util/comm_acc.py
+++ b/src/octoprint/util/comm_acc.py
@@ -460,6 +460,9 @@ class MachineCom(object):
 			cmd = process_gcode_line(cmd)
 			if not cmd:
 				return
+		eepromCmd = re.search("^\$[0-9]+=.+$", cmd)
+		if(eepromCmd and self.isPrinting()):
+			self._log("Warning: Configuration changes during print are not allowed!")
 
 		if self.isPrinting() and not self.isSdFileSelected():
 			self._commandQueue.put((cmd, cmd_type))
diff --git a/src/octoprint/util/grblVersionRequirement.yml b/src/octoprint/util/grblVersionRequirement.yml
index 08a68a60..cd652c3b 100644
--- a/src/octoprint/util/grblVersionRequirement.yml
+++ b/src/octoprint/util/grblVersionRequirement.yml
@@ -1 +1 @@
-{dirty: true, git: 694fb26, grbl: 0.9g, lastConnect: null, minor: ''}
+{dirty: false, git: 694fb26, grbl: 0.9g, lastConnect: null, minor: ''}