diff --git a/JavaSource/org/unitime/timetable/gwt/client/offerings/ClassSetupTable.java b/JavaSource/org/unitime/timetable/gwt/client/offerings/ClassSetupTable.java
index 724b2001e8..a254577bb3 100644
--- a/JavaSource/org/unitime/timetable/gwt/client/offerings/ClassSetupTable.java
+++ b/JavaSource/org/unitime/timetable/gwt/client/offerings/ClassSetupTable.java
@@ -538,9 +538,13 @@ public void onValueChange(ValueChangeEvent<String> event) {
 				@Override
 				public void onValueChange(ValueChangeEvent<String> event) {
 					try {
-						line.setRoomRatio(Float.parseFloat(event.getValue()));
+						line.setRoomRatio((float)NumberFormat.getDecimalFormat().parse(event.getValue()));
 					} catch (NumberFormatException e) {
-						line.setRoomRatio(1.0f);
+						try {
+							line.setRoomRatio(Float.parseFloat(event.getValue()));
+						} catch (NumberFormatException f) {
+							line.setRoomRatio(1.0f);
+						}
 					}
 					roomRatio.setValue(sRoomRatioFormat.format(line.getRoomRatio()));
 				}
diff --git a/JavaSource/org/unitime/timetable/gwt/client/offerings/InstrOfferingConfigTable.java b/JavaSource/org/unitime/timetable/gwt/client/offerings/InstrOfferingConfigTable.java
index cc756a0a94..2d584fcf86 100644
--- a/JavaSource/org/unitime/timetable/gwt/client/offerings/InstrOfferingConfigTable.java
+++ b/JavaSource/org/unitime/timetable/gwt/client/offerings/InstrOfferingConfigTable.java
@@ -493,9 +493,13 @@ public void onValueChange(ValueChangeEvent<String> event) {
 				@Override
 				public void onValueChange(ValueChangeEvent<String> event) {
 					try {
-						line.setRoomRatio(Float.parseFloat(event.getValue()));
+						line.setRoomRatio((float)NumberFormat.getDecimalFormat().parse(event.getValue()));
 					} catch (NumberFormatException e) {
-						line.setRoomRatio(1.0f);
+						try {
+							line.setRoomRatio(Float.parseFloat(event.getValue()));
+						} catch (NumberFormatException f) {
+							line.setRoomRatio(1.0f);
+						}
 					}
 					roomRatio.setValue(sRoomRatioFormat.format(line.getRoomRatio()));
 				}
diff --git a/JavaSource/org/unitime/timetable/gwt/client/widgets/NumberBox.java b/JavaSource/org/unitime/timetable/gwt/client/widgets/NumberBox.java
index 8deb098760..0580477411 100644
--- a/JavaSource/org/unitime/timetable/gwt/client/widgets/NumberBox.java
+++ b/JavaSource/org/unitime/timetable/gwt/client/widgets/NumberBox.java
@@ -25,6 +25,8 @@
 import com.google.gwt.event.dom.client.KeyCodes;
 import com.google.gwt.event.dom.client.KeyPressEvent;
 import com.google.gwt.event.dom.client.KeyPressHandler;
+import com.google.gwt.i18n.client.LocaleInfo;
+import com.google.gwt.i18n.client.NumberFormat;
 
 /**
  * @author Tomas Muller
@@ -36,6 +38,7 @@ public NumberBox() {
 		setStyleName("gwt-SuggestBox");
 		setWidth("100px");
 		getElement().getStyle().setTextAlign(TextAlign.RIGHT);
+		final String decimalSeparator = LocaleInfo.getCurrentLocale().getNumberConstants().decimalSeparator();
 		addKeyPressHandler(new KeyPressHandler() {
 			@Override
 			public void onKeyPress(KeyPressEvent event) {
@@ -54,6 +57,7 @@ public void onKeyPress(KeyPressEvent event) {
 				}
 
 	            if (isDecimal() && event.getCharCode() == '.' && !getValue().contains(".")) return;
+	            if (isDecimal() && decimalSeparator != null && event.getCharCode() == decimalSeparator.charAt(0) && !getValue().contains(decimalSeparator)) return;
 	            if (isNegative() && event.getCharCode() == '-' && !getValue().contains("-") && (getCursorPos() == 0 || getSelectionLength() == getValue().length()))
 	            	return;
 
@@ -72,6 +76,9 @@ public void onKeyPress(KeyPressEvent event) {
 	public void setNegative(boolean negative) { iNegative = negative; }
 
 	public Double toDouble() {
+		try {
+			return NumberFormat.getDecimalFormat().parse(getValue());
+		} catch (NumberFormatException e) {}
 		try {
 			return Double.parseDouble(getValue());
 		} catch (NumberFormatException e) {
@@ -80,6 +87,9 @@ public Double toDouble() {
 	}
 	
 	public Float toFloat() {
+		try {
+			return (float) NumberFormat.getDecimalFormat().parse(getValue());
+		} catch (NumberFormatException e) {}
 		try {
 			return Float.parseFloat(getValue());
 		} catch (NumberFormatException e) {
diff --git a/WebContent/styles/unitime.css b/WebContent/styles/unitime.css
index ada6a61f2c..ce58b96365 100644
--- a/WebContent/styles/unitime.css
+++ b/WebContent/styles/unitime.css
@@ -7722,8 +7722,17 @@ unitime-RoomSharingWidget .legend .blank {
 	list-style-position: inside;
 }
 
+.unitime-MultipleClassSetup .class-name {
+	white-space: nowrap;
+}
+
 .unitime-MultipleClassSetup .class-buttons {
 	padding: 0px 1px 0px 1px;
+	white-space: nowrap;
+}
+
+.unitime-MultipleClassSetup .class-limit {
+	white-space: nowrap;
 }
 
 .unitime-MultipleClassSetup .class-buttons div {
@@ -7761,8 +7770,17 @@ unitime-RoomSharingWidget .legend .blank {
 	margin-left: 4px;
 }
 
+.unitime-InstrOfferingConfig .subpart-limit {
+	white-space: nowrap;
+}
+
 .unitime-InstrOfferingConfig .subpart-buttons {
 	padding: 0px 1px 0px 1px;
+	white-space: nowrap;
+}
+
+.unitime-InstrOfferingConfig .class-limit {
+	white-space: nowrap;
 }
 
 .unitime-InstrOfferingConfig .subpart-buttons div {