diff --git a/arpes/plotting/bz_tool/__init__.py b/arpes/plotting/bz_tool/__init__.py
index 59c213a2..a78df126 100644
--- a/arpes/plotting/bz_tool/__init__.py
+++ b/arpes/plotting/bz_tool/__init__.py
@@ -22,7 +22,6 @@
 from arpes.utilities.ui import combo_box, horizontal, tabs
 
 from .CoordinateOffsetWidget import CoordinateOffsetWidget
-from .RangeOrSingleValueWidget import RangeOrSingleValueWidget
 
 if TYPE_CHECKING:
     from _typeshed import Incomplete
diff --git a/arpes/plotting/dynamic_tool.py b/arpes/plotting/dynamic_tool.py
index 119b99a9..bd898f1b 100644
--- a/arpes/plotting/dynamic_tool.py
+++ b/arpes/plotting/dynamic_tool.py
@@ -1,4 +1,5 @@
 """Allows for making any function of a spectrum into a dynamic tool."""
+
 from __future__ import annotations
 
 import inspect
@@ -170,11 +171,11 @@ def build_control_for(
                 parameter_default,
                 parameter_type,
                 validator_settings=config,
-                id=f"{parameter_name}-control",
+                id_=f"{parameter_name}-control",
             )
 
         if parameter_type == str:
-            return line_edit(parameter_default, id=f"{parameter_name}-control")
+            return line_edit(parameter_default, id_=f"{parameter_name}-control")
         return None
 
     def before_show(self) -> None:
diff --git a/arpes/plotting/qt_ktool/__init__.py b/arpes/plotting/qt_ktool/__init__.py
index 7d5908d4..237128ea 100644
--- a/arpes/plotting/qt_ktool/__init__.py
+++ b/arpes/plotting/qt_ktool/__init__.py
@@ -99,7 +99,7 @@ def add_contextual_widgets(self) -> None:
                                         numeric_input(
                                             self.data.attrs.get(f"{p}_offset", 0.0),
                                             input_type=float,
-                                            id=f"control-{p}",
+                                            id_=f"control-{p}",
                                         ),
                                     )
                                     for p in pair
diff --git a/arpes/plotting/qt_tool/__init__.py b/arpes/plotting/qt_tool/__init__.py
index 8cf8a639..7e18fb96 100644
--- a/arpes/plotting/qt_tool/__init__.py
+++ b/arpes/plotting/qt_tool/__init__.py
@@ -192,10 +192,10 @@ class QtTool(SimpleApp):
     def __init__(self) -> None:
         """Initialize attributes to safe empty values."""
         super().__init__()
-        self.data: xr.Dataset | xr.DataArray
+        self.data: xr.DataArray
 
-        self.content_layout = None
-        self.main_layout: QtWidgets.QGridLayout | None = None
+        self.content_layout: QGridLayout
+        self.main_layout: QGridLayout
 
         self.axis_info_widgets: list = []
         self.binning_info_widgets: list = []
@@ -527,7 +527,7 @@ def reset_intensity(self) -> None:
         """Autoscales intensity in each marginal plot."""
         self.update_cursor_position(self.context["cursor"], force=True, keep_levels=False)
 
-    def set_data(self, data: DataType) -> None:
+    def set_data(self, data: xr.DataArray | xr.Dataset) -> None:
         """Sets the current data to a new value and resets binning."""
         data_arr = normalize_to_spectrum(data)
 
diff --git a/arpes/utilities/qt/__init__.py b/arpes/utilities/qt/__init__.py
index 2243c655..0b1579f1 100644
--- a/arpes/utilities/qt/__init__.py
+++ b/arpes/utilities/qt/__init__.py
@@ -10,8 +10,6 @@
 import dill
 import pyqtgraph as pg
 from pyqtgraph import ViewBox
-from PySide6.QtCore import QCoreApplication
-from PySide6.QtWidgets import QWidget
 
 from arpes._typing import xr_types
 
@@ -21,7 +19,7 @@
 from .windows import SimpleWindow
 
 if TYPE_CHECKING:
-    from collections.abc import Callable, Generator, Iterable
+    from collections.abc import Callable
     from typing import Literal, Self
 
     from _typeshed import Incomplete
diff --git a/arpes/utilities/qt/windows.py b/arpes/utilities/qt/windows.py
index e17a9d61..88aee956 100644
--- a/arpes/utilities/qt/windows.py
+++ b/arpes/utilities/qt/windows.py
@@ -23,7 +23,7 @@
 
 
 LOGLEVELS = (DEBUG, INFO)
-LOGLEVEL = LOGLEVELS[0]
+LOGLEVEL = LOGLEVELS[1]
 logger = getLogger(__name__)
 fmt = "%(asctime)s %(levelname)s %(name)s :%(message)s"
 formatter = Formatter(fmt)
diff --git a/arpes/utilities/ui.py b/arpes/utilities/ui.py
index ad33d61f..80f80853 100644
--- a/arpes/utilities/ui.py
+++ b/arpes/utilities/ui.py
@@ -120,7 +120,7 @@
 
 
 LOGLEVELS = (DEBUG, INFO)
-LOGLEVEL = LOGLEVELS[0]
+LOGLEVEL = LOGLEVELS[1]
 logger = getLogger(__name__)
 fmt = "%(asctime)s %(levelname)s %(name)s :%(message)s"
 formatter = Formatter(fmt)
@@ -152,7 +152,7 @@ class CursorMode(NamedTuple):
     supported_dimensions: Incomplete
 
 
-PRETTY_KEYS: str[int, str] = {}
+PRETTY_KEYS: dict[Enum, str] = {}
 for key, value in vars(QtCore.Qt.Key).items():
     if isinstance(value, QtCore.Qt.Key):
         PRETTY_KEYS[value] = key.partition("_")[2]
@@ -522,14 +522,14 @@ def _layout_dataclass_field(dataclass_cls: Incomplete, field_name: str, prefix:
         int,
         float,
     ]:
-        field_input = numeric_input(value=0, input_type=field.type, id=id_for_field)
+        field_input = numeric_input(value=0, input_type=field.type, id_=id_for_field)
     elif field.type == str:
-        field_input = line_edit("", id=id_for_field)
+        field_input = line_edit("", id_=id_for_field)
     elif issubclass(field.type, enum.Enum):
         enum_options = enum_option_names(field.type)
-        field_input = combo_box(enum_options, id=id_for_field)
+        field_input = combo_box(enum_options, id_=id_for_field)
     elif field.type == bool:
-        field_input = check_box(field_name, id=id_for_field)
+        field_input = check_box(field_name, id_=id_for_field)
     else:
         msg = f"Could not render field: {field}"
         raise RuntimeError(msg)