diff --git a/pysollib/tk/timeoutsdialog.py b/pysollib/tk/timeoutsdialog.py
index 8a67dfee..0404d884 100644
--- a/pysollib/tk/timeoutsdialog.py
+++ b/pysollib/tk/timeoutsdialog.py
@@ -31,7 +31,7 @@ from pysollib.mygettext import _
 from pysollib.mfxutil import KwStruct
 
 # Toolkit imports
-from tkwidget import MfxDialog
+from .tkwidget import MfxDialog
 
 # ************************************************************************
 # *
diff --git a/pysollib/tk/tkhtml.py b/pysollib/tk/tkhtml.py
index 29d08378..da210808 100644
--- a/pysollib/tk/tkhtml.py
+++ b/pysollib/tk/tkhtml.py
@@ -33,8 +33,8 @@ from pysollib.mygettext import _
 from pysollib.mfxutil import Struct
 
 # Toolkit imports
-from tkwidget import MfxMessageDialog
-from statusbar import HtmlStatusbar
+from .tkwidget import MfxMessageDialog
+from .statusbar import HtmlStatusbar
 
 from pysollib.ui.tktile.tkhtml import Base_HTMLViewer
 
diff --git a/pysollib/tk/tkstats.py b/pysollib/tk/tkstats.py
index 4f515314..d6341faa 100644
--- a/pysollib/tk/tkstats.py
+++ b/pysollib/tk/tkstats.py
@@ -46,8 +46,8 @@ from pysollib.settings import TOP_TITLE
 
 # Toolkit imports
 from pysollib.ui.tktile.tkutil import bind, loadImage
-from tkwidget import MfxDialog, MfxMessageDialog
-from tkwidget import MfxScrolledCanvas
+from .tkwidget import MfxDialog, MfxMessageDialog
+from .tkwidget import MfxScrolledCanvas
 
 
 # FIXME - this file a quick hack and needs a rewrite
diff --git a/pysollib/tk/tktree.py b/pysollib/tk/tktree.py
index a08993e2..8efb65c1 100644
--- a/pysollib/tk/tktree.py
+++ b/pysollib/tk/tktree.py
@@ -27,7 +27,7 @@ from six.moves import tkinter
 
 # Toolkit imports
 from pysollib.ui.tktile.tkutil import bind
-from tkwidget import MfxScrolledCanvas
+from .tkwidget import MfxScrolledCanvas
 
 
 # ************************************************************************
diff --git a/pysollib/tk/toolbar.py b/pysollib/tk/toolbar.py
index c7b129e0..f919eef3 100644
--- a/pysollib/tk/toolbar.py
+++ b/pysollib/tk/toolbar.py
@@ -36,7 +36,7 @@ from pysollib.winsystems import TkSettings
 
 # Toolkit imports
 from pysollib.ui.tktile.tkconst import EVENT_HANDLED
-from tkwidget import MfxTooltip
+from .tkwidget import MfxTooltip
 from pysollib.ui.tktile.menubar import createToolbarMenu, MfxMenu
 
 
@@ -420,7 +420,7 @@ class PysolToolbarTk:
             self.frame.update_idletasks()
 
     def updateText(self, **kw):
-        for name in kw.keys():
+        for name in list(kw.keys()):
             label = getattr(self, name + "_label")
             label["text"] = kw[name]
 
diff --git a/pysollib/tk/wizarddialog.py b/pysollib/tk/wizarddialog.py
index 516107b1..b715299f 100644
--- a/pysollib/tk/wizarddialog.py
+++ b/pysollib/tk/wizarddialog.py
@@ -27,7 +27,7 @@ __all__ = ['WizardDialog']
 # imports
 import sys
 from six.moves import tkinter
-from tabpage import TabPageSet
+from .tabpage import TabPageSet
 
 # PySol imports
 from pysollib.mygettext import _
@@ -36,7 +36,7 @@ from pysollib.wizardutil import WizardWidgets
 from pysollib.wizardpresets import presets
 
 # Toolkit imports
-from tkwidget import MfxDialog
+from .tkwidget import MfxDialog
 
 
 if sys.version_info > (3,):