diff --git a/zenmap/radialnet/core/Info.py b/zenmap/radialnet/core/Info.py
index 13b618fe1..f4e04b250 100644
--- a/zenmap/radialnet/core/Info.py
+++ b/zenmap/radialnet/core/Info.py
@@ -125,8 +125,6 @@
 # *                                                                         *
 # ***************************************************************************/
 
-import os
-
 
 INFO = {'name': 'RadialNet',
         'version': '0.44',
diff --git a/zenmap/radialnet/gui/ControlWidget.py b/zenmap/radialnet/gui/ControlWidget.py
index 5a55dbb43..850662351 100644
--- a/zenmap/radialnet/gui/ControlWidget.py
+++ b/zenmap/radialnet/gui/ControlWidget.py
@@ -129,7 +129,6 @@ import gtk
 import math
 import gobject
 
-import radialnet.util.drawing as drawing
 import radialnet.util.geometry as geometry
 
 from radialnet.bestwidgets.boxes import *
diff --git a/zenmap/radialnet/gui/Dialogs.py b/zenmap/radialnet/gui/Dialogs.py
index 0a0d07629..1729e7df8 100644
--- a/zenmap/radialnet/gui/Dialogs.py
+++ b/zenmap/radialnet/gui/Dialogs.py
@@ -126,7 +126,6 @@
 # ***************************************************************************/
 
 import gtk
-import pango
 
 from radialnet.core.Info import INFO
 from radialnet.gui.Image import Pixmaps
diff --git a/zenmap/radialnet/gui/Image.py b/zenmap/radialnet/gui/Image.py
index f659de67e..3d7ea4c51 100644
--- a/zenmap/radialnet/gui/Image.py
+++ b/zenmap/radialnet/gui/Image.py
@@ -126,7 +126,6 @@
 # ***************************************************************************/
 
 import os
-import sys
 import gtk
 import array
 
diff --git a/zenmap/radialnet/gui/LegendWindow.py b/zenmap/radialnet/gui/LegendWindow.py
index d9f0e55fa..9250b451d 100644
--- a/zenmap/radialnet/gui/LegendWindow.py
+++ b/zenmap/radialnet/gui/LegendWindow.py
@@ -131,13 +131,11 @@ import math
 import cairo
 
 import zenmapCore.I18N
-import radialnet.util.drawing as drawing
 
 from radialnet.bestwidgets.windows import *
 from radialnet.bestwidgets.boxes import *
 from radialnet.bestwidgets.labels import *
 from radialnet.gui.Image import Pixmaps
-from radialnet.gui.NodeNotebook import NodeNotebook
 from radialnet.util.drawing import *
 DIMENSION_NORMAL = (350, 450)
 
diff --git a/zenmap/radialnet/gui/RadialNet.py b/zenmap/radialnet/gui/RadialNet.py
index b91ceb79f..3620e4f29 100644
--- a/zenmap/radialnet/gui/RadialNet.py
+++ b/zenmap/radialnet/gui/RadialNet.py
@@ -127,18 +127,15 @@
 
 import gtk
 import math
-import time
-import copy
 import cairo
 import gobject
 
-import radialnet.util.drawing as drawing
 import radialnet.util.geometry as geometry
 import radialnet.util.misc as misc
 
 from radialnet.core.Coordinate import PolarCoordinate, CartesianCoordinate
 from radialnet.core.Interpolation import Linear2DInterpolator
-from radialnet.core.Graph import Graph, Node
+from radialnet.core.Graph import Node
 from radialnet.gui.NodeWindow import NodeWindow
 from radialnet.gui.Image import Icons, get_pixels_for_cairo_image_surface
 
diff --git a/zenmap/radialnet/gui/Toolbar.py b/zenmap/radialnet/gui/Toolbar.py
index 527783010..a1efbb28b 100644
--- a/zenmap/radialnet/gui/Toolbar.py
+++ b/zenmap/radialnet/gui/Toolbar.py
@@ -125,9 +125,7 @@
 # *                                                                         *
 # ***************************************************************************/
 
-import os
 import gtk
-import gobject
 
 from radialnet.bestwidgets.buttons import *
 from radialnet.gui.SaveDialog import SaveDialog
diff --git a/zenmap/radialnet/radialnet.pyw b/zenmap/radialnet/radialnet.pyw
index 3663bb95d..ff9fd211e 100755
--- a/zenmap/radialnet/radialnet.pyw
+++ b/zenmap/radialnet/radialnet.pyw
@@ -128,7 +128,6 @@
 
 import os
 import sys
-import gtk
 
 from core.ArgvHandle import *
 from gui.Application import *
diff --git a/zenmap/radialnet/util/drawing.py b/zenmap/radialnet/util/drawing.py
index b12983821..3ac25c252 100644
--- a/zenmap/radialnet/util/drawing.py
+++ b/zenmap/radialnet/util/drawing.py
@@ -125,8 +125,6 @@
 # *                                                                         *
 # ***************************************************************************/
 
-import math
-
 
 def cairo_to_gdk_color(color):
     """
diff --git a/zenmap/radialnet/util/integration.py b/zenmap/radialnet/util/integration.py
index 393830ae2..e1c7ba3a0 100644
--- a/zenmap/radialnet/util/integration.py
+++ b/zenmap/radialnet/util/integration.py
@@ -127,7 +127,6 @@
 
 from radialnet.core.Graph import *
 from radialnet.gui.RadialNet import NetNode
-import zenmapCore.NmapParser
 
 import math
 
diff --git a/zenmap/zenmapCore/Diff.py b/zenmap/zenmapCore/Diff.py
index d26909c40..286ac5826 100644
--- a/zenmap/zenmapCore/Diff.py
+++ b/zenmap/zenmapCore/Diff.py
@@ -126,7 +126,6 @@
 # *                                                                         *
 # ***************************************************************************/
 
-import datetime
 import os
 import subprocess
 import sys
diff --git a/zenmap/zenmapCore/I18N.py b/zenmap/zenmapCore/I18N.py
index 223f2097d..2002db90e 100644
--- a/zenmap/zenmapCore/I18N.py
+++ b/zenmap/zenmapCore/I18N.py
@@ -128,7 +128,6 @@
 
 import locale
 import os
-import sys
 
 from zenmapCore.Name import APP_NAME
 
diff --git a/zenmap/zenmapCore/NmapCommand.py b/zenmap/zenmapCore/NmapCommand.py
index 3373bfce5..b251261c4 100644
--- a/zenmap/zenmapCore/NmapCommand.py
+++ b/zenmap/zenmapCore/NmapCommand.py
@@ -139,14 +139,12 @@ import unittest
 
 import zenmapCore.I18N
 
-from types import StringTypes
 try:
     import subprocess
 except ImportError, e:
     raise ImportError(str(e) + ".\n" + _("Python 2.4 or later is required."))
 
 import zenmapCore.Paths
-from zenmapCore.Paths import Path
 from zenmapCore.NmapOptions import NmapOptions
 from zenmapCore.UmitLogging import log
 from zenmapCore.UmitConf import PathsConfig
diff --git a/zenmap/zenmapCore/NmapParser.py b/zenmap/zenmapCore/NmapParser.py
index 20b4adf94..ebc55033f 100644
--- a/zenmap/zenmapCore/NmapParser.py
+++ b/zenmap/zenmapCore/NmapParser.py
@@ -127,8 +127,6 @@
 # ***************************************************************************/
 
 import locale
-import os
-import os.path
 import time
 import socket
 import copy
@@ -143,7 +141,6 @@ except ImportError:
 import xml
 xml.__path__ = [x for x in xml.__path__ if "_xmlplus" not in x]
 
-from types import StringTypes
 from xml.sax import make_parser
 from xml.sax import SAXException
 from xml.sax.handler import ContentHandler, EntityResolver
@@ -151,8 +148,7 @@ from xml.sax.saxutils import XMLGenerator
 from xml.sax.xmlreader import AttributesImpl as Attributes
 
 import zenmapCore.I18N
-from zenmapCore.UmitLogging import log
-from zenmapCore.NmapOptions import NmapOptions, split_quoted, join_quoted
+from zenmapCore.NmapOptions import NmapOptions, join_quoted
 from zenmapCore.StringPool import unique
 
 # The version of the Nmap DTD this file understands and emits.
diff --git a/zenmap/zenmapCore/Paths.py b/zenmap/zenmapCore/Paths.py
index 4c6caf32c..26f0dcb90 100644
--- a/zenmap/zenmapCore/Paths.py
+++ b/zenmap/zenmapCore/Paths.py
@@ -135,7 +135,6 @@ import sys
 import shutil
 
 from zenmapCore.BasePaths import base_paths, fs_dec
-from zenmapCore.Version import VERSION
 from zenmapCore.Name import APP_NAME
 
 
diff --git a/zenmap/zenmapCore/RecentScans.py b/zenmap/zenmapCore/RecentScans.py
index ffaffbe76..977713405 100644
--- a/zenmap/zenmapCore/RecentScans.py
+++ b/zenmap/zenmapCore/RecentScans.py
@@ -180,8 +180,6 @@ class RecentScans(object):
 recent_scans = RecentScans()
 
 if __name__ == "__main__":
-    import sys
-    from os.path import split
     r = RecentScans()
     print ">>> Getting empty list:", r.get_recent_scans_list()
     print ">>> Adding recent scan bla:", r.add_recent_scan("bla")
diff --git a/zenmap/zenmapCore/ScriptMetadata.py b/zenmap/zenmapCore/ScriptMetadata.py
index 68c173080..f3c1394ea 100644
--- a/zenmap/zenmapCore/ScriptMetadata.py
+++ b/zenmap/zenmapCore/ScriptMetadata.py
@@ -134,9 +134,6 @@ import re
 import os
 import sys
 
-from zenmapCore.Paths import Path
-from zenmapCore.UmitLogging import log
-
 
 class ScriptDBSyntaxError(SyntaxError):
     """Exception raised when encountering a syntax error in the script.db"""
diff --git a/zenmap/zenmapCore/TargetList.py b/zenmap/zenmapCore/TargetList.py
index e1bd5c9db..08fba320f 100644
--- a/zenmap/zenmapCore/TargetList.py
+++ b/zenmap/zenmapCore/TargetList.py
@@ -181,8 +181,6 @@ class TargetList(object):
 target_list = TargetList()
 
 if __name__ == "__main__":
-    import sys
-    from os.path import split
     t = TargetList()
     print ">>> Getting empty list:", t.get_target_list()
     print ">>> Adding target 127.0.0.1:", t.add_target("127.0.0.3")
diff --git a/zenmap/zenmapCore/UmitConfigParser.py b/zenmap/zenmapCore/UmitConfigParser.py
index 4404b5881..a9f5e903e 100644
--- a/zenmap/zenmapCore/UmitConfigParser.py
+++ b/zenmap/zenmapCore/UmitConfigParser.py
@@ -126,7 +126,6 @@
 # *                                                                         *
 # ***************************************************************************/
 
-from os.path import exists
 from ConfigParser import ConfigParser, DEFAULTSECT, NoOptionError, \
         NoSectionError
 from zenmapCore.UmitLogging import log
diff --git a/zenmap/zenmapCore/UmitOptionParser.py b/zenmap/zenmapCore/UmitOptionParser.py
index ee467f2d9..8b46623ed 100644
--- a/zenmap/zenmapCore/UmitOptionParser.py
+++ b/zenmap/zenmapCore/UmitOptionParser.py
@@ -127,7 +127,7 @@
 # ***************************************************************************/
 
 from optparse import OptionParser
-from zenmapCore.Name import APP_NAME, NMAP_DISPLAY_NAME
+from zenmapCore.Name import NMAP_DISPLAY_NAME
 from zenmapCore.Version import VERSION
 import zenmapCore.I18N
 from zenmapCore.BasePaths import base_paths
diff --git a/zenmap/zenmapGUI/About.py b/zenmap/zenmapGUI/About.py
index 7f27bb907..136ac0616 100644
--- a/zenmap/zenmapGUI/About.py
+++ b/zenmap/zenmapGUI/About.py
@@ -127,7 +127,6 @@
 # ***************************************************************************/
 
 import gtk
-import os.path
 import webbrowser
 
 from zenmapGUI.higwidgets.higdialogs import HIGDialog
@@ -142,7 +141,6 @@ from zenmapGUI.higwidgets.higtextviewers import HIGTextView
 from zenmapCore.Name import APP_DISPLAY_NAME, APP_WEB_SITE, APP_COPYRIGHT, \
     NMAP_DISPLAY_NAME, NMAP_WEB_SITE, UMIT_DISPLAY_NAME, UMIT_WEB_SITE
 from zenmapCore.Version import VERSION
-from zenmapCore.Paths import Path
 import zenmapCore.I18N
 
 
diff --git a/zenmap/zenmapGUI/App.py b/zenmap/zenmapGUI/App.py
index f2651877a..95e144534 100644
--- a/zenmap/zenmapGUI/App.py
+++ b/zenmap/zenmapGUI/App.py
@@ -159,15 +159,12 @@ warnings.resetwarnings()
 
 from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog
 
-import zenmapCore.UmitConf
-import zenmapCore.Paths
-from zenmapCore.UmitConf import is_maemo
+from zenmapCore.UmitConf import is_maemo, config_parser, SearchConfig
 from zenmapCore.UmitLogging import log
 from zenmapCore.UmitOptionParser import option_parser
 from zenmapCore.Name import APP_NAME, APP_DISPLAY_NAME, NMAP_DISPLAY_NAME
-from zenmapCore.UmitConf import SearchConfig
 import zenmapCore.I18N
-from zenmapCore.Paths import Path
+from zenmapCore.Paths import Path, create_user_config_dir
 from zenmapCore.Name import APP_DISPLAY_NAME
 
 from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog
@@ -229,7 +226,6 @@ def install_excepthook():
         # Cause an exception if PyGTK can't open a display. Normally this just
         # produces a warning, but the lack of a display eventually causes a
         # segmentation fault. See http://live.gnome.org/PyGTK/WhatsNew210.
-        import warnings
         warnings.filterwarnings("error", module="gtk")
         import gtk
         warnings.resetwarnings()
@@ -284,7 +280,7 @@ def run():
     try:
         # Create the ~/.zenmap directory by copying from the system-wide
         # template directory.
-        zenmapCore.Paths.create_user_config_dir(
+        create_user_config_dir(
                 Path.user_config_dir, Path.config_dir)
     except (IOError, OSError), e:
         error_dialog = HIGAlertDialog(
@@ -309,11 +305,11 @@ scan profiles. Check for access to the directory and try again.""") % (
 
     try:
         # Read the ~/.zenmap/zenmap.conf configuration file.
-        zenmapCore.UmitConf.config_parser.read(Path.user_config_file)
+        config_parser.read(Path.user_config_file)
     except ConfigParser.ParsingError, e:
         # ParsingError can leave some values as lists instead of strings. Just
         # blow it all away if we have this problem.
-        zenmapCore.UmitConf.config_parser = zenmapCore.UmitConf.config_parser.__class__()
+        config_parser = config_parser.__class__()
         error_dialog = HIGAlertDialog(
                 message_format=_("Error parsing the configuration file"),
                 secondary_text=_("""\
diff --git a/zenmap/zenmapGUI/DiffCompare.py b/zenmap/zenmapGUI/DiffCompare.py
index b013580b8..4d46e0203 100644
--- a/zenmap/zenmapGUI/DiffCompare.py
+++ b/zenmap/zenmapGUI/DiffCompare.py
@@ -128,7 +128,6 @@
 
 import gobject
 import gtk
-import pango
 import os
 import os.path
 import sys
@@ -139,7 +138,7 @@ xml.__path__ = [x for x in xml.__path__ if "_xmlplus" not in x]
 
 import xml.sax
 
-from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog, HIGDialog
+from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog
 from zenmapGUI.higwidgets.higboxes import HIGVBox, HIGHBox, \
     hig_box_space_holder
 from zenmapGUI.higwidgets.higlabels import HIGSectionLabel
diff --git a/zenmap/zenmapGUI/Icons.py b/zenmap/zenmapGUI/Icons.py
index de55e9ed0..6679c0d6b 100644
--- a/zenmap/zenmapGUI/Icons.py
+++ b/zenmap/zenmapGUI/Icons.py
@@ -129,11 +129,9 @@
 import gtk
 import gobject
 import re
-import sys
 import os.path
 
 from zenmapCore.Paths import Path
-from zenmapCore.UmitConf import is_maemo
 from zenmapCore.UmitLogging import log
 
 icon_names = (
diff --git a/zenmap/zenmapGUI/MainWindow.py b/zenmap/zenmapGUI/MainWindow.py
index 8c4e4b507..1de6eb32c 100644
--- a/zenmap/zenmapGUI/MainWindow.py
+++ b/zenmap/zenmapGUI/MainWindow.py
@@ -130,8 +130,7 @@ import gtk
 
 import sys
 import os
-from os.path import split, isfile, join, abspath, exists
-import errno
+from os.path import split, isfile, join, abspath
 
 # Prevent loading PyXML
 import xml
@@ -139,13 +138,10 @@ xml.__path__ = [x for x in xml.__path__ if "_xmlplus" not in x]
 
 import xml.sax.saxutils
 
-from time import time
-
 from zenmapGUI.higwidgets.higwindows import HIGMainWindow
 from zenmapGUI.higwidgets.higdialogs import HIGDialog, HIGAlertDialog
 from zenmapGUI.higwidgets.higlabels import HIGEntryLabel
 from zenmapGUI.higwidgets.higboxes import HIGHBox, HIGVBox
-from zenmapGUI.higwidgets.higlabels import HIGSectionLabel
 
 import zenmapGUI.App
 from zenmapGUI.FileChoosers import *
@@ -164,7 +160,6 @@ from zenmapCore.UmitLogging import log
 import zenmapCore.I18N
 import zenmapGUI.Print
 from zenmapCore.UmitConf import SearchConfig, is_maemo, WindowConfig, config_parser
-from zenmapCore.NetworkInventory import FilteredNetworkInventory
 
 UmitScanWindow = None
 hildon = None
diff --git a/zenmap/zenmapGUI/NmapOutputViewer.py b/zenmap/zenmapGUI/NmapOutputViewer.py
index 1238bf354..1ee88b94e 100644
--- a/zenmap/zenmapGUI/NmapOutputViewer.py
+++ b/zenmap/zenmapGUI/NmapOutputViewer.py
@@ -126,8 +126,6 @@
 # *                                                                         *
 # ***************************************************************************/
 
-import locale
-import sys
 import gobject
 import gtk
 import gtk.gdk
diff --git a/zenmap/zenmapGUI/OptionBuilder.py b/zenmap/zenmapGUI/OptionBuilder.py
index 77b76d15c..68b412d5c 100644
--- a/zenmap/zenmapGUI/OptionBuilder.py
+++ b/zenmap/zenmapGUI/OptionBuilder.py
@@ -136,17 +136,14 @@ xml.__path__ = [x for x in xml.__path__ if "_xmlplus" not in x]
 
 from xml.dom import minidom
 
-from zenmapGUI.higwidgets.higboxes import HIGHBox
 from zenmapGUI.higwidgets.higlabels import HIGEntryLabel
 from zenmapGUI.higwidgets.higbuttons import HIGButton
 
 from zenmapGUI.FileChoosers import AllFilesFileChooserDialog
 from zenmapGUI.ProfileHelp import ProfileHelp
 
-from zenmapCore.Paths import Path
 from zenmapCore.NmapOptions import NmapOptions, split_quoted, join_quoted
 import zenmapCore.I18N
-from zenmapCore.UmitLogging import log
 from zenmapGUI.ScriptInterface import *
 
 
diff --git a/zenmap/zenmapGUI/ProfileEditor.py b/zenmap/zenmapGUI/ProfileEditor.py
index bbeffe16a..f6c278082 100644
--- a/zenmap/zenmapGUI/ProfileEditor.py
+++ b/zenmap/zenmapGUI/ProfileEditor.py
@@ -139,7 +139,7 @@ from zenmapGUI.higwidgets.higtables import HIGTable
 from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog, HIGDialog
 from zenmapGUI.OptionBuilder import *
 from zenmapCore.Paths import Path
-from zenmapCore.UmitConf import Profile, CommandProfile
+from zenmapCore.UmitConf import CommandProfile
 from zenmapCore.UmitLogging import log
 import zenmapCore.I18N
 from zenmapCore.NmapOptions import NmapOptions
diff --git a/zenmap/zenmapGUI/ScanHostsView.py b/zenmap/zenmapGUI/ScanHostsView.py
index d7af137e3..c8ade1f63 100644
--- a/zenmap/zenmapGUI/ScanHostsView.py
+++ b/zenmap/zenmapGUI/ScanHostsView.py
@@ -128,7 +128,6 @@
 
 import gtk
 
-from types import StringTypes
 from zenmapGUI.higwidgets.higboxes import HIGVBox
 from zenmapGUI.Icons import get_os_icon
 import zenmapCore.I18N
diff --git a/zenmap/zenmapGUI/ScanInterface.py b/zenmap/zenmapGUI/ScanInterface.py
index bfd2874bb..9648c5842 100644
--- a/zenmap/zenmapGUI/ScanInterface.py
+++ b/zenmap/zenmapGUI/ScanInterface.py
@@ -139,18 +139,16 @@ xml.__path__ = [x for x in xml.__path__ if "_xmlplus" not in x]
 
 import xml.sax
 
-from zenmapGUI.higwidgets.hignotebooks import HIGNotebook, HIGAnimatedTabLabel
-from zenmapGUI.higwidgets.higboxes import HIGVBox, HIGHBox
-from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog, HIGDialog
+from zenmapGUI.higwidgets.hignotebooks import HIGNotebook
+from zenmapGUI.higwidgets.higboxes import HIGVBox
+from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog
 from zenmapGUI.higwidgets.higscrollers import HIGScrolledWindow
-from zenmapGUI.higwidgets.higlabels import HIGSectionLabel
 
 from zenmapGUI.FilterBar import FilterBar
 from zenmapGUI.ScanHostDetailsPage import ScanHostDetailsPage
 from zenmapGUI.ScanToolbar import ScanCommandToolbar, ScanToolbar
 from zenmapGUI.ScanHostsView import ScanHostsView
 from zenmapGUI.ScanOpenPortsPage import ScanOpenPortsPage
-from zenmapGUI.ScanRunDetailsPage import ScanRunDetailsPage
 from zenmapGUI.ScanNmapOutputPage import ScanNmapOutputPage
 from zenmapGUI.ScanScanListPage import ScanScanListPage
 from zenmapGUI.ScansListStore import ScansListStore
@@ -159,7 +157,7 @@ from zenmapGUI.TopologyPage import TopologyPage
 from zenmapCore.NetworkInventory import NetworkInventory,\
         FilteredNetworkInventory
 from zenmapCore.NmapCommand import NmapCommand
-from zenmapCore.UmitConf import CommandProfile, ProfileNotFound, is_maemo
+from zenmapCore.UmitConf import CommandProfile, is_maemo
 from zenmapCore.NmapParser import NmapParser
 from zenmapCore.Paths import Path, get_extra_executable_search_paths
 from zenmapCore.UmitLogging import log
diff --git a/zenmap/zenmapGUI/ScanNmapOutputPage.py b/zenmap/zenmapGUI/ScanNmapOutputPage.py
index 4b201b0b8..03b32ba3c 100644
--- a/zenmap/zenmapGUI/ScanNmapOutputPage.py
+++ b/zenmap/zenmapGUI/ScanNmapOutputPage.py
@@ -135,7 +135,6 @@ from zenmapGUI.higwidgets.higboxes import HIGHBox, HIGVBox
 
 from zenmapGUI.NmapOutputViewer import NmapOutputViewer
 from zenmapGUI.ScanRunDetailsPage import ScanRunDetailsPage
-from zenmapGUI.ScansListStore import ScansListStore
 from zenmapCore.Paths import Path
 from zenmapCore.UmitLogging import log
 import zenmapCore.I18N
diff --git a/zenmap/zenmapGUI/ScanOpenPortsPage.py b/zenmap/zenmapGUI/ScanOpenPortsPage.py
index 035ba79f5..1c413c873 100644
--- a/zenmap/zenmapGUI/ScanOpenPortsPage.py
+++ b/zenmap/zenmapGUI/ScanOpenPortsPage.py
@@ -128,8 +128,7 @@
 
 import gtk
 
-from zenmapGUI.higwidgets.higboxes import HIGVBox, HIGHBox
-from zenmapGUI.higwidgets.higtables import HIGTable
+from zenmapGUI.higwidgets.higboxes import HIGVBox
 
 from zenmapCore.UmitLogging import log
 import zenmapCore.I18N
diff --git a/zenmap/zenmapGUI/ScanToolbar.py b/zenmap/zenmapGUI/ScanToolbar.py
index bdb27baec..a93d3e5ab 100644
--- a/zenmap/zenmapGUI/ScanToolbar.py
+++ b/zenmap/zenmapGUI/ScanToolbar.py
@@ -129,7 +129,6 @@
 import gtk
 
 from zenmapGUI.higwidgets.higboxes import HIGHBox
-from zenmapGUI.higwidgets.higbuttons import HIGButton
 from zenmapGUI.higwidgets.higlabels import HIGEntryLabel
 
 import zenmapCore.I18N
diff --git a/zenmap/zenmapGUI/ScriptInterface.py b/zenmap/zenmapGUI/ScriptInterface.py
index 469021577..d0428de56 100644
--- a/zenmap/zenmapGUI/ScriptInterface.py
+++ b/zenmap/zenmapGUI/ScriptInterface.py
@@ -138,20 +138,13 @@ xml.__path__ = [x for x in xml.__path__ if "_xmlplus" not in x]
 
 import xml.sax
 
-from zenmapGUI.higwidgets.higwindows import HIGWindow
-from zenmapGUI.higwidgets.higboxes import HIGVBox, HIGHBox, HIGSpacer,\
-        hig_box_space_holder
-from zenmapGUI.higwidgets.higlabels import HIGSectionLabel, HIGEntryLabel
+from zenmapGUI.higwidgets.higboxes import HIGVBox, HIGHBox, hig_box_space_holder
 from zenmapGUI.higwidgets.higscrollers import HIGScrolledWindow
-from zenmapGUI.higwidgets.higtextviewers import HIGTextView
 from zenmapGUI.higwidgets.higbuttons import HIGButton
-from zenmapGUI.higwidgets.higtables import HIGTable
-from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog, HIGDialog
 from zenmapCore.ScriptMetadata import *
 from zenmapCore.ScriptArgsParser import parse_script_args_dict
 from zenmapCore.NmapCommand import NmapCommand
 from zenmapCore.NmapOptions import NmapOptions
-from zenmapCore.Paths import Path
 import zenmapCore.NSEDocParser
 import zenmapGUI.FileChoosers
 from zenmapCore.UmitConf import PathsConfig
diff --git a/zenmap/zenmapGUI/SearchGUI.py b/zenmap/zenmapGUI/SearchGUI.py
index d5f36513f..e14de111d 100644
--- a/zenmap/zenmapGUI/SearchGUI.py
+++ b/zenmap/zenmapGUI/SearchGUI.py
@@ -127,29 +127,20 @@
 # ***************************************************************************/
 
 import gtk
-import os.path
 import re
 import copy
 
-from zenmapGUI.higwidgets.higwindows import HIGWindow
-from zenmapGUI.higwidgets.higboxes import HIGVBox
 from zenmapGUI.higwidgets.higbuttons import HIGButton, HIGToggleButton
-from zenmapGUI.higwidgets.higboxes import HIGVBox, HIGHBox, HIGSpacer,\
-        hig_box_space_holder
-from zenmapGUI.higwidgets.higlabels import HIGSectionLabel, HIGEntryLabel,\
-        HintWindow
-from zenmapGUI.higwidgets.higtables import HIGTable
+from zenmapGUI.higwidgets.higboxes import HIGHBox
+from zenmapGUI.higwidgets.higlabels import HIGSectionLabel, HintWindow
 from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog
 
-from types import StringTypes
 import datetime
 
 from zenmapCore.Name import APP_DISPLAY_NAME
 import zenmapCore.I18N
-from zenmapCore.UmitLogging import log
 from zenmapCore.NmapOptions import split_quoted
 from zenmapCore.SearchResult import SearchDir, SearchDB, SearchDummy
-from zenmapCore.UmitConf import is_maemo
 from zenmapCore.UmitConf import SearchConfig
 
 from zenmapGUI.FileChoosers import DirectoryChooserDialog
diff --git a/zenmap/zenmapGUI/TopologyPage.py b/zenmap/zenmapGUI/TopologyPage.py
index dd362ae86..7bd47188d 100644
--- a/zenmap/zenmapGUI/TopologyPage.py
+++ b/zenmap/zenmapGUI/TopologyPage.py
@@ -129,17 +129,9 @@
 import gtk
 
 from zenmapGUI.ScanToolbar import *
-from zenmapCore.NetworkInventory import NetworkInventory
-from zenmapCore.UmitConf import CommandProfile, ProfileNotFound
-from zenmapCore.NmapCommand import NmapCommand
-from zenmapCore.NmapParser import NmapParser
 
-from zenmapGUI.higwidgets.higboxes import HIGVBox, HIGHBox
-from zenmapGUI.higwidgets.higdialogs import HIGAlertDialog
-from zenmapGUI.higwidgets.higbuttons import HIGButton, HIGToggleButton
-from zenmapGUI.higwidgets.higwindows import HIGWindow
+from zenmapGUI.higwidgets.higboxes import HIGVBox
 
-from radialnet.core.XMLHandler import XMLReader
 from radialnet.gui.RadialNet import *
 from radialnet.gui.ControlWidget import *
 from radialnet.gui.Toolbar import Toolbar
diff --git a/zenmap/zenmapGUI/higwidgets/hignotebooks.py b/zenmap/zenmapGUI/higwidgets/hignotebooks.py
index 589891b1a..206246762 100644
--- a/zenmap/zenmapGUI/higwidgets/hignotebooks.py
+++ b/zenmap/zenmapGUI/higwidgets/hignotebooks.py
@@ -129,7 +129,6 @@
 import gtk
 import gobject
 
-from higspinner import HIGSpinner
 from higboxes import HIGHBox
 from higbuttons import HIGButton
 
diff --git a/zenmap/zenmapGUI/higwidgets/higspinner.py b/zenmap/zenmapGUI/higwidgets/higspinner.py
index ce75aac00..93793daee 100644
--- a/zenmap/zenmapGUI/higwidgets/higspinner.py
+++ b/zenmap/zenmapGUI/higwidgets/higspinner.py
@@ -134,7 +134,6 @@ higwidgets/higspinner.py
 
 __all__ = ['HIGSpinner']
 
-import os
 import gtk
 import gobject