diff --git a/dzgui/views/dialogs/boot.py b/dzgui/views/dialogs/boot.py
index 8491530..8873b7e 100644
--- a/dzgui/views/dialogs/boot.py
+++ b/dzgui/views/dialogs/boot.py
@@ -41,7 +41,7 @@ class BootDialog(Gtk.Dialog):
     def __init__(self, parent: "BootWindow", xdg: "Xdg", version: str) -> None:
         super().__init__(
             title=dialog_header,
-            parent=parent,
+            transient_for=parent,
             modal=True,
         )
 
diff --git a/dzgui/views/dialogs/filepicker.py b/dzgui/views/dialogs/filepicker.py
index 1f9e0b2..2048598 100644
--- a/dzgui/views/dialogs/filepicker.py
+++ b/dzgui/views/dialogs/filepicker.py
@@ -13,7 +13,7 @@ class FilePicker(Gtk.FileChooserDialog):
         super().__init__(
             title=picker.title,
             action=Gtk.FileChooserAction.SAVE,
-            parent=parent,
+            transient_for=parent,
             resizable=True,
         )
         self.add_buttons("_Cancel", Gtk.ResponseType.CANCEL)
diff --git a/dzgui/views/trees/tree_base.py b/dzgui/views/trees/tree_base.py
index fbb3a1f..b3b1178 100644
--- a/dzgui/views/trees/tree_base.py
+++ b/dzgui/views/trees/tree_base.py
@@ -1,7 +1,6 @@
 import logging
 
 from typing import Any, Optional, TYPE_CHECKING
-from warnings import deprecated
 
 from dzgui.const.constants import APP_NAME, SEPARATOR
 from dzgui.util.keys import is_ctrl_mask, is_navkey
@@ -173,7 +172,7 @@ class TreeView(CursorMixin, Gtk.TreeView):  # type: ignore
         (model, pathlist) = sels
         return (model, pathlist)
 
-    @deprecated("Currently unused")
+    # @deprecated("Currently unused")
     # def get_mpath(self) -> Optional[Gtk.TreePath]:
     #    (model, pathlist) = self.get_model_and_pathlist()
     #    if len(pathlist) < 1:
@@ -195,7 +194,7 @@ class TreeView(CursorMixin, Gtk.TreeView):  # type: ignore
             return True
         return False
 
-    @deprecated("unused")
+    # @deprecated("unused")
     # def get_selected_row(self) -> Optional[Gtk.TreeModelRow]:
     #    ind = self.get_selected_row_index()
     #    model = self.get_model()
diff --git a/dzgui/views/trees/tree_log.py b/dzgui/views/trees/tree_log.py
index c4c71f7..7f141ef 100644
--- a/dzgui/views/trees/tree_log.py
+++ b/dzgui/views/trees/tree_log.py
@@ -53,7 +53,7 @@ class LogTreeView(ContextMixin, TreeView):  # type: ignore
         model = ModelFactory().new_model_from_logfile(filepath)
         _filter = model.filter_new()
         _filter.set_visible_func(self._filter_rows)
-        sortable = Gtk.TreeModelSort(_filter)
+        sortable = Gtk.TreeModelSort.new_with_model(_filter)
         self.set_model(sortable)
         _filter.refilter()
         path = Gtk.TreePath.new_from_indices([0])
diff --git a/pyproject.toml b/pyproject.toml
index 8009c71..5b491f5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ description = "DayZ server browser and mod manager for Linux"
 authors = [
     {name = "aclist"}
 ]
-version = "7.0.0b19"
+version = "7.0.0b20"
 license = "GPL-3.0-or-later"
 license-files = ["LICENSE"]
 readme = "README.md"