diff --git a/eos/db/migrations/upgrade30.py b/eos/db/migrations/upgrade30.py
new file mode 100644
index 000000000..7954f2d37
--- /dev/null
+++ b/eos/db/migrations/upgrade30.py
@@ -0,0 +1,17 @@
+"""
+Migration 30
+
+- changes to prices table
+"""
+
+
+import sqlalchemy
+
+
+def upgrade(saveddata_engine):
+    try:
+        saveddata_engine.execute("SELECT status FROM prices LIMIT 1")
+    except sqlalchemy.exc.DatabaseError:
+        # Just drop table, table will be re-created by sqlalchemy and
+        # data will be re-fetched
+        saveddata_engine.execute("DROP TABLE prices;")
diff --git a/eos/db/saveddata/price.py b/eos/db/saveddata/price.py
index 8be7f6519..8abd07132 100644
--- a/eos/db/saveddata/price.py
+++ b/eos/db/saveddata/price.py
@@ -17,17 +17,20 @@
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
 # ===============================================================================
 
+
 from sqlalchemy import Table, Column, Float, Integer
 from sqlalchemy.orm import mapper
 
 from eos.db import saveddata_meta
 from eos.saveddata.price import Price
 
+
 prices_table = Table("prices", saveddata_meta,
                      Column("typeID", Integer, primary_key=True),
                      Column("price", Float, default=0.0),
                      Column("time", Integer, nullable=False),
-                     Column("failed", Integer))
+                     Column("status", Integer, nullable=False))
+
 
 mapper(Price, prices_table, properties={
     "_Price__price": prices_table.c.price,
diff --git a/eos/db/saveddata/queries.py b/eos/db/saveddata/queries.py
index e582eef87..448584420 100644
--- a/eos/db/saveddata/queries.py
+++ b/eos/db/saveddata/queries.py
@@ -542,8 +542,17 @@ def commit():
     with sd_lock:
         try:
             saveddata_session.commit()
-            saveddata_session.flush()
-        except Exception as ex:
+        except Exception:
+            saveddata_session.rollback()
+            exc_info = sys.exc_info()
+            raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
+
+
+def flush():
+    with sd_lock:
+        try:
+            saveddata_session.flush()
+        except Exception:
             saveddata_session.rollback()
             exc_info = sys.exc_info()
             raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
diff --git a/eos/gamedata.py b/eos/gamedata.py
index f8345ac87..5ec2a1e14 100644
--- a/eos/gamedata.py
+++ b/eos/gamedata.py
@@ -239,7 +239,7 @@ class Item(EqBase):
         self.__offensive = None
         self.__assistive = None
         self.__overrides = None
-        self.__price = None
+        self.__priceObj = None
 
     @property
     def attributes(self):
@@ -446,34 +446,33 @@ class Item(EqBase):
 
     @property
     def price(self):
-
         # todo: use `from sqlalchemy import inspect` instead (mac-deprecated doesn't have inspect(), was imp[lemented in 0.8)
-        if self.__price is not None and getattr(self.__price, '_sa_instance_state', None) and self.__price._sa_instance_state.deleted:
+        if self.__priceObj is not None and getattr(self.__priceObj, '_sa_instance_state', None) and self.__priceObj._sa_instance_state.deleted:
             pyfalog.debug("Price data for {} was deleted (probably from a cache reset), resetting object".format(self.ID))
-            self.__price = None
+            self.__priceObj = None
 
-        if self.__price is None:
+        if self.__priceObj is None:
             db_price = eos.db.getPrice(self.ID)
             # do not yet have a price in the database for this item, create one
             if db_price is None:
                 pyfalog.debug("Creating a price for {}".format(self.ID))
-                self.__price = types_Price(self.ID)
-                eos.db.add(self.__price)
-                eos.db.commit()
+                self.__priceObj = types_Price(self.ID)
+                eos.db.add(self.__priceObj)
+                eos.db.flush()
             else:
-                self.__price = db_price
+                self.__priceObj = db_price
 
-        return self.__price
+        return self.__priceObj
 
     @property
     def isAbyssal(self):
         if Item.ABYSSAL_TYPES is None:
-            Item.getAbyssalYypes()
+            Item.getAbyssalTypes()
 
         return self.ID in Item.ABYSSAL_TYPES
 
     @classmethod
-    def getAbyssalYypes(cls):
+    def getAbyssalTypes(cls):
         cls.ABYSSAL_TYPES = eos.db.getAbyssalTypes()
 
     @property
diff --git a/eos/modifiedAttributeDict.py b/eos/modifiedAttributeDict.py
index d660dd38b..756a9f806 100644
--- a/eos/modifiedAttributeDict.py
+++ b/eos/modifiedAttributeDict.py
@@ -215,6 +215,8 @@ class ModifiedAttributeDict(collections.MutableMapping):
         if force is not None:
             if cappingValue is not None:
                 force = min(force, cappingValue)
+            if key in (50, 30, 48, 11):
+                force = round(force, 2)
             return force
         # Grab our values if they're there, otherwise we'll take default values
         preIncrease = self.__preIncreases.get(key, 0)
@@ -268,7 +270,8 @@ class ModifiedAttributeDict(collections.MutableMapping):
         # Cap value if we have cap defined
         if cappingValue is not None:
             val = min(val, cappingValue)
-
+        if key in (50, 30, 48, 11):
+            val = round(val, 2)
         return val
 
     def __handleSkill(self, skillName):
diff --git a/eos/saveddata/fit.py b/eos/saveddata/fit.py
index 4373bcdd0..f33a78651 100644
--- a/eos/saveddata/fit.py
+++ b/eos/saveddata/fit.py
@@ -1016,11 +1016,11 @@ class Fit(object):
 
     @property
     def pgUsed(self):
-        return self.getItemAttrOnlineSum(self.modules, "power")
+        return round(self.getItemAttrOnlineSum(self.modules, "power"), 2)
 
     @property
     def cpuUsed(self):
-        return self.getItemAttrOnlineSum(self.modules, "cpu")
+        return round(self.getItemAttrOnlineSum(self.modules, "cpu"), 2)
 
     @property
     def droneBandwidthUsed(self):
diff --git a/eos/saveddata/price.py b/eos/saveddata/price.py
index 6618119d0..a2a630c30 100644
--- a/eos/saveddata/price.py
+++ b/eos/saveddata/price.py
@@ -18,24 +18,30 @@
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
 # ===============================================================================
 
-import time
 
-from sqlalchemy.orm import reconstructor
+import time
+from enum import IntEnum, unique
+
 from logbook import Logger
 
+
 pyfalog = Logger(__name__)
 
 
+@unique
+class PriceStatus(IntEnum):
+    notFetched = 0
+    success = 1
+    fail = 2
+    notSupported = 3
+
+
 class Price(object):
     def __init__(self, typeID):
         self.typeID = typeID
         self.time = 0
         self.__price = 0
-        self.failed = None
-
-    @reconstructor
-    def init(self):
-        self.__item = None
+        self.status = PriceStatus.notFetched
 
     @property
     def isValid(self):
@@ -43,7 +49,10 @@ class Price(object):
 
     @property
     def price(self):
-        return self.__price or 0.0
+        if self.status != PriceStatus.success:
+            return 0
+        else:
+            return self.__price or 0
 
     @price.setter
     def price(self, price):
diff --git a/gui/builtinContextMenus/fillWithModule.py b/gui/builtinContextMenus/fillWithModule.py
index 9e32dbc0d..0dd8d0d91 100644
--- a/gui/builtinContextMenus/fillWithModule.py
+++ b/gui/builtinContextMenus/fillWithModule.py
@@ -13,6 +13,8 @@ class FillWithModule(ContextMenu):
         self.settings = ContextMenuSettings.getInstance()
 
     def display(self, srcContext, selection):
+        if not self.settings.get('moduleFill'):
+            return False
         return srcContext in ("fittingModule")
 
     def getText(self, itmContext, selection):
diff --git a/gui/builtinContextMenus/marketJump.py b/gui/builtinContextMenus/marketJump.py
index c630312c1..a5d5e8eeb 100644
--- a/gui/builtinContextMenus/marketJump.py
+++ b/gui/builtinContextMenus/marketJump.py
@@ -26,7 +26,10 @@ class MarketJump(ContextMenu):
 
         sMkt = Market.getInstance()
         item = getattr(selection[0], "item", selection[0])
+        isMutated = getattr(selection[0], "isMutated", False)
         mktGrp = sMkt.getMarketGroupByItem(item)
+        if mktGrp is None and isMutated:
+            mktGrp = sMkt.getMarketGroupByItem(selection[0].baseItem)
 
         # 1663 is Special Edition Festival Assets, we don't have root group for it
         if mktGrp is None or mktGrp.ID == 1663:
@@ -43,7 +46,10 @@ class MarketJump(ContextMenu):
         if srcContext in ("fittingCharge", "projectedCharge"):
             item = selection[0].charge
         elif hasattr(selection[0], "item"):
-            item = selection[0].item
+            if getattr(selection[0], "isMutated", False):
+                item = selection[0].baseItem
+            else:
+                item = selection[0].item
         else:
             item = selection[0]
 
diff --git a/gui/builtinItemStatsViews/attributeSlider.py b/gui/builtinItemStatsViews/attributeSlider.py
index e45fa8f49..9e3585ea9 100644
--- a/gui/builtinItemStatsViews/attributeSlider.py
+++ b/gui/builtinItemStatsViews/attributeSlider.py
@@ -58,7 +58,6 @@ class AttributeSlider(wx.Panel):
 
         self.UserMinValue = minValue
         self.UserMaxValue = maxValue
-        print(self.UserMinValue, self.UserMaxValue)
 
         self.inverse = inverse
 
diff --git a/gui/builtinItemStatsViews/itemCompare.py b/gui/builtinItemStatsViews/itemCompare.py
index 1561ed58b..97a4b953d 100644
--- a/gui/builtinItemStatsViews/itemCompare.py
+++ b/gui/builtinItemStatsViews/itemCompare.py
@@ -8,6 +8,10 @@ from service.attribute import Attribute
 from gui.utils.numberFormatter import formatAmount
 
 
+def defaultSort(item):
+    return (item.attributes['metaLevel'].value if 'metaLevel' in item.attributes else 0, item.name)
+
+
 class ItemCompare(wx.Panel):
     def __init__(self, parent, stuff, item, items, context=None):
         # Start dealing with Price stuff to get that thread going
@@ -27,8 +31,7 @@ class ItemCompare(wx.Panel):
         self.currentSort = None
         self.sortReverse = False
         self.item = item
-        self.items = sorted(items,
-                            key=lambda x: x.attributes['metaLevel'].value if 'metaLevel' in x.attributes else 0)
+        self.items = sorted(items, key=defaultSort)
         self.attrs = {}
 
         # get a dict of attrName: attrInfo of all unique attributes across all items
@@ -126,10 +129,15 @@ class ItemCompare(wx.Panel):
                     # starts at 0 while the list has the item name as column 0.
                     attr = str(list(self.attrs.keys())[sort - 1])
                     func = lambda _val: _val.attributes[attr].value if attr in _val.attributes else 0.0
+                # Clicked on a column that's not part of our array (price most likely)
                 except IndexError:
-                    # Clicked on a column that's not part of our array (price most likely)
-                    self.sortReverse = False
-                    func = lambda _val: _val.attributes['metaLevel'].value if 'metaLevel' in _val.attributes else 0.0
+                    # Price
+                    if sort == len(self.attrs) + 1:
+                        func = lambda i: i.price.price if i.price.price != 0 else float("Inf")
+                    # Something else
+                    else:
+                        self.sortReverse = False
+                        func = defaultSort
 
             self.items = sorted(self.items, key=func, reverse=self.sortReverse)
 
@@ -160,7 +168,7 @@ class ItemCompare(wx.Panel):
                     self.paramList.SetItem(i, x + 1, valueUnit)
 
             # Add prices
-            self.paramList.SetItem(i, len(self.attrs) + 1, formatAmount(item.price.price, 3, 3, 9, currency=True))
+            self.paramList.SetItem(i, len(self.attrs) + 1, formatAmount(item.price.price, 3, 3, 9, currency=True) if item.price.price else "")
 
         self.paramList.RefreshRows()
         self.Layout()
diff --git a/gui/builtinItemStatsViews/itemDescription.py b/gui/builtinItemStatsViews/itemDescription.py
index 475b88788..9c62dcc78 100644
--- a/gui/builtinItemStatsViews/itemDescription.py
+++ b/gui/builtinItemStatsViews/itemDescription.py
@@ -15,7 +15,6 @@ class ItemDescription(wx.Panel):
         fgcolor = wx.SystemSettings.GetColour(wx.SYS_COLOUR_WINDOWTEXT)
 
         self.description = wx.html.HtmlWindow(self)
-
         if not item.description:
             return
 
diff --git a/gui/builtinItemStatsViews/itemMutator.py b/gui/builtinItemStatsViews/itemMutator.py
index df20f9567..3e9edc582 100644
--- a/gui/builtinItemStatsViews/itemMutator.py
+++ b/gui/builtinItemStatsViews/itemMutator.py
@@ -22,8 +22,23 @@ class ItemMutator(wx.Panel):
         self.item = item
         self.timer = None
         self.activeFit = gui.mainFrame.MainFrame.getInstance().getActiveFit()
+
+        font = parent.GetFont()
+        font.SetWeight(wx.BOLD)
+
         mainSizer = wx.BoxSizer(wx.VERTICAL)
 
+        sourceItemsSizer = wx.BoxSizer(wx.HORIZONTAL)
+        sourceItemsSizer.Add(BitmapLoader.getStaticBitmap(stuff.item.iconID, self, "icons"), 0, wx.LEFT, 5)
+        sourceItemsSizer.Add(BitmapLoader.getStaticBitmap(stuff.mutaplasmid.item.iconID, self, "icons"), 0, wx.LEFT, 0)
+        sourceItemShort = "{} {}".format(stuff.mutaplasmid.item.name.split(" ")[0], stuff.baseItem.name)
+        sourceItemText = wx.StaticText(self, wx.ID_ANY, sourceItemShort)
+        sourceItemText.SetFont(font)
+        sourceItemsSizer.Add(sourceItemText, 0, wx.LEFT, 10)
+        mainSizer.Add(sourceItemsSizer, 0, wx.TOP | wx.EXPAND, 10)
+
+        mainSizer.Add(wx.StaticLine(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.LI_HORIZONTAL), 0, wx.ALL | wx.EXPAND, 5)
+
         self.goodColor = wx.Colour(96, 191, 0)
         self.badColor = wx.Colour(255, 64, 0)
 
@@ -58,9 +73,6 @@ class ItemMutator(wx.Panel):
 
             headingSizer = wx.BoxSizer(wx.HORIZONTAL)
 
-            font = parent.GetFont()
-            font.SetWeight(wx.BOLD)
-
             headingSizer.Add(BitmapLoader.getStaticBitmap(m.attribute.iconID, self, "icons"), 0, wx.RIGHT, 10)
 
             displayName = wx.StaticText(self, wx.ID_ANY, m.attribute.displayName)
diff --git a/gui/builtinPreferenceViews/pyfaContextMenuPreferences.py b/gui/builtinPreferenceViews/pyfaContextMenuPreferences.py
index 458424dce..7c767c5fb 100644
--- a/gui/builtinPreferenceViews/pyfaContextMenuPreferences.py
+++ b/gui/builtinPreferenceViews/pyfaContextMenuPreferences.py
@@ -81,6 +81,11 @@ class PFContextMenuPref(PreferenceView):
         rbSizerRow3.Add(self.rbBox7, 1, wx.TOP | wx.RIGHT, 5)
         self.rbBox7.Bind(wx.EVT_RADIOBOX, self.OnSetting7Change)
 
+        self.rbBox8 = wx.RadioBox(panel, -1, "Fill with module", wx.DefaultPosition, wx.DefaultSize, ['Disabled', 'Enabled'], 1, wx.RA_SPECIFY_COLS)
+        self.rbBox8.SetSelection(self.settings.get('moduleFill'))
+        rbSizerRow3.Add(self.rbBox8, 1, wx.TOP | wx.RIGHT, 5)
+        self.rbBox8.Bind(wx.EVT_RADIOBOX, self.OnSetting8Change)
+
         mainSizer.Add(rbSizerRow3, 1, wx.ALL | wx.EXPAND, 0)
 
         panel.SetSizer(mainSizer)
@@ -107,6 +112,9 @@ class PFContextMenuPref(PreferenceView):
     def OnSetting7Change(self, event):
         self.settings.set('project', event.GetInt())
 
+    def OnSetting8Change(self, event):
+        self.settings.set('moduleFill', event.GetInt())
+
     def getImage(self):
         return BitmapLoader.getBitmap("settings_menu", "gui")
 
diff --git a/gui/builtinViewColumns/price.py b/gui/builtinViewColumns/price.py
index a68614b83..56901c172 100644
--- a/gui/builtinViewColumns/price.py
+++ b/gui/builtinViewColumns/price.py
@@ -22,6 +22,7 @@ import wx
 
 from eos.saveddata.cargo import Cargo
 from eos.saveddata.drone import Drone
+from eos.saveddata.price import PriceStatus
 from service.price import Price as ServicePrice
 from gui.viewColumn import ViewColumn
 from gui.bitmap_loader import BitmapLoader
@@ -45,13 +46,16 @@ class Price(ViewColumn):
             if stuff.isEmpty:
                 return ""
 
-        price = stuff.item.price
+        priceObj = stuff.item.price
 
-        if not price or not price.isValid:
+        if not priceObj.isValid:
             return False
 
         # Fetch actual price as float to not modify its value on Price object
-        price = price.price
+        price = priceObj.price
+
+        if price == 0:
+            return ""
 
         if isinstance(stuff, Drone) or isinstance(stuff, Cargo):
             price *= stuff.amount
@@ -63,10 +67,12 @@ class Price(ViewColumn):
 
         def callback(item):
             price = item[0]
-            text = formatAmount(price.price, 3, 3, 9, currency=True) if price.price else ""
-            if price.failed:
-                text += " (!)"
-            colItem.SetText(text)
+            textItems = []
+            if price.price:
+                textItems.append(formatAmount(price.price, 3, 3, 9, currency=True))
+            if price.status == PriceStatus.fail:
+                textItems.append("(!)")
+            colItem.SetText(" ".join(textItems))
 
             display.SetItem(colItem)
 
diff --git a/gui/itemStats.py b/gui/itemStats.py
index 3768780e2..50a02f065 100644
--- a/gui/itemStats.py
+++ b/gui/itemStats.py
@@ -91,7 +91,7 @@ class ItemStatsDialog(wx.Dialog):
 
         self.SetMinSize((300, 200))
         if "wxGTK" in wx.PlatformInfo:  # GTK has huge tab widgets, give it a bit more room
-            self.SetSize((580, 500))
+            self.SetSize((630, 550))
         else:
             self.SetSize((550, 500))
         # self.SetMaxSize((500, -1))
@@ -168,8 +168,9 @@ class ItemStatsContainer(wx.Panel):
             self.mutator = ItemMutator(self.nbContainer, stuff, item)
             self.nbContainer.AddPage(self.mutator, "Mutations")
 
-        self.desc = ItemDescription(self.nbContainer, stuff, item)
-        self.nbContainer.AddPage(self.desc, "Description")
+        if item.description:
+            self.desc = ItemDescription(self.nbContainer, stuff, item)
+            self.nbContainer.AddPage(self.desc, "Description")
 
         self.params = ItemParams(self.nbContainer, stuff, item, context)
         self.nbContainer.AddPage(self.params, "Attributes")
diff --git a/service/marketSources/evemarketdata.py b/service/marketSources/evemarketdata.py
index bd1f8f3af..15edc92ef 100644
--- a/service/marketSources/evemarketdata.py
+++ b/service/marketSources/evemarketdata.py
@@ -22,6 +22,7 @@ from xml.dom import minidom
 
 from logbook import Logger
 
+from eos.saveddata.price import PriceStatus
 from service.network import Network
 from service.price import Price, TIMEOUT, VALIDITY
 
@@ -52,6 +53,7 @@ class EveMarketData(object):
                 price = float(type_.firstChild.data)
             except (TypeError, ValueError):
                 pyfalog.warning("Failed to get price for: {0}", type_)
+                continue
 
             # Fill price data
             priceobj = priceMap[typeID]
@@ -61,11 +63,10 @@ class EveMarketData(object):
             if price != 0:
                 priceobj.price = price
                 priceobj.time = time.time() + VALIDITY
+                priceobj.status = PriceStatus.success
             else:
                 priceobj.time = time.time() + TIMEOUT
 
-            priceobj.failed = None
-
             # delete price from working dict
             del priceMap[typeID]
 
diff --git a/service/marketSources/evemarketer.py b/service/marketSources/evemarketer.py
index a2728ddfb..478de4371 100644
--- a/service/marketSources/evemarketer.py
+++ b/service/marketSources/evemarketer.py
@@ -22,13 +22,14 @@ from xml.dom import minidom
 
 from logbook import Logger
 
+from eos.saveddata.price import PriceStatus
 from service.network import Network
 from service.price import Price, VALIDITY
 
 pyfalog = Logger(__name__)
 
 
-class EveCentral(object):
+class EveMarketer(object):
 
     name = "evemarketer"
 
@@ -61,10 +62,10 @@ class EveCentral(object):
             priceobj = priceMap[typeID]
             priceobj.price = percprice
             priceobj.time = time.time() + VALIDITY
-            priceobj.failed = None
+            priceobj.status = PriceStatus.success
 
             # delete price from working dict
             del priceMap[typeID]
 
 
-Price.register(EveCentral)
+Price.register(EveMarketer)
diff --git a/service/price.py b/service/price.py
index 204db764d..3028b74ad 100644
--- a/service/price.py
+++ b/service/price.py
@@ -26,6 +26,7 @@ import wx
 from logbook import Logger
 
 from eos import db
+from eos.saveddata.price import PriceStatus
 from service.fit import Fit
 from service.market import Market
 from service.network import TimeoutError
@@ -85,13 +86,18 @@ class Price(object):
         toRequest = set()
 
         # Compose list of items we're going to request
-        for typeID in priceMap:
+        for typeID in tuple(priceMap):
             # Get item object
             item = db.getItem(typeID)
             # We're not going to request items only with market group, as eve-central
             # doesn't provide any data for items not on the market
-            if item is not None and item.marketGroupID:
-                toRequest.add(typeID)
+            if item is None:
+                continue
+            if not item.marketGroupID:
+                priceMap[typeID].status = PriceStatus.notSupported
+                del priceMap[typeID]
+                continue
+            toRequest.add(typeID)
 
         # Do not waste our time if all items are not on the market
         if len(toRequest) == 0:
@@ -117,11 +123,10 @@ class Price(object):
             except TimeoutError:
                 # Timeout error deserves special treatment
                 pyfalog.warning("Price fetch timout")
-                for typeID in priceMap.keys():
+                for typeID in tuple(priceMap):
                     priceobj = priceMap[typeID]
                     priceobj.time = time.time() + TIMEOUT
-                    priceobj.failed = True
-
+                    priceobj.status = PriceStatus.fail
                     del priceMap[typeID]
             except Exception as ex:
                 # something happened, try another source
@@ -134,7 +139,7 @@ class Price(object):
         for typeID in priceMap.keys():
             priceobj = priceMap[typeID]
             priceobj.time = time.time() + REREQUEST
-            priceobj.failed = True
+            priceobj.status = PriceStatus.fail
 
     @classmethod
     def fitItemsList(cls, fit):
@@ -197,6 +202,7 @@ class Price(object):
 
 
 class PriceWorkerThread(threading.Thread):
+
     def __init__(self):
         threading.Thread.__init__(self)
         self.name = "PriceWorker"
diff --git a/service/settings.py b/service/settings.py
index 39f8def9c..df5038d1f 100644
--- a/service/settings.py
+++ b/service/settings.py
@@ -525,6 +525,7 @@ class ContextMenuSettings(object):
             "tacticalMode"          : 1,
             "targetResists"         : 1,
             "whProjector"           : 1,
+            "moduleFill"            : 1,
         }
 
         self.ContextMenuDefaultSettings = SettingsProvider.getInstance().getSettings("pyfaContextMenuSettings", ContextMenuDefaultSettings)