diff --git a/scripts/wk/clone/ddrescue.py b/scripts/wk/clone/ddrescue.py
index b9209ba2..f0e27a24 100644
--- a/scripts/wk/clone/ddrescue.py
+++ b/scripts/wk/clone/ddrescue.py
@@ -2064,19 +2064,15 @@ def run_ddrescue(state, block_pair, pass_name, settings, dry_run=True) -> None:
       return
 
     # Sleep
-    i = 0
-    while i < idle_minutes*60:
+    for i in range(1, idle_minutes*60, 1):
       if not poweroff_source_after_idle:
         # Countdown canceled, exit without powering-down drives
         return
-      if i % 600 == 0 and i > 0:
-        if i == 600:
-          cli.print_standard(' ', flush=True)
+      if i % 60 == 0:
         cli.print_warning(
           f'Powering off source in {int((idle_minutes*60-i)/60)} minutes...',
           )
-      std.sleep(5)
-      i += 5
+      std.sleep(1)
 
     # Power off drive
     cmd = ['sudo', 'hdparm', '-Y', source_dev]
@@ -2094,6 +2090,12 @@ def run_ddrescue(state, block_pair, pass_name, settings, dry_run=True) -> None:
     now = datetime.datetime.now(tz=TIMEZONE).strftime('%Y-%m-%d %H:%M %Z')
     for dev_str in ('source', 'destination'):
       dev = getattr(state, dev_str)
+
+      # Safety check
+      if not hasattr(dev, 'attributes'):
+        continue
+
+      # Update SMART data
       out_path = f'{state.log_dir}/smart_{dev_str}.out'
       update_smart_details(dev)
       with open(out_path, 'w', encoding='utf-8') as _f:
@@ -2133,7 +2135,7 @@ def run_ddrescue(state, block_pair, pass_name, settings, dry_run=True) -> None:
       warning_message = check_destination_health(state.destination)
       if warning_message:
         # Error detected on destination, stop recovery
-        exe.stop_process(proc)
+        proc.terminate()
         cli.print_error(warning_message)
         break
     _i += 1
@@ -2151,7 +2153,7 @@ def run_ddrescue(state, block_pair, pass_name, settings, dry_run=True) -> None:
       LOG.warning('ddrescue stopped by user')
       warning_message = 'Aborted'
       std.sleep(2)
-      exe.stop_process(proc, graceful=False)
+      proc.terminate()
       break
     except subprocess.TimeoutExpired:
       # Continue to next loop to update panes
@@ -2191,7 +2193,7 @@ def run_ddrescue(state, block_pair, pass_name, settings, dry_run=True) -> None:
     # Stop source poweroff countdown
     cli.print_standard('Stopping device poweroff countdown...', flush=True)
     poweroff_source_after_idle = False
-    poweroff_thread.join()
+    poweroff_thread.join() # type: ignore[reportUnboundVariable]
 
     # Done
     raise std.GenericAbort()
@@ -2226,11 +2228,12 @@ def run_recovery(state: State, main_menu, settings_menu, dry_run=True) -> None:
     update_layout=False,
     watch_file=f'{state.log_dir}/smart_source.out',
     )
-  state.ui.add_info_pane(
-    percent=50,
-    update_layout=False,
-    watch_file=f'{state.log_dir}/smart_destination.out',
-    )
+  if hasattr(state.destination, 'attributes'):
+    state.ui.add_info_pane(
+      percent=50,
+      update_layout=False,
+      watch_file=f'{state.log_dir}/smart_destination.out',
+      )
   if PLATFORM == 'Linux':
     state.ui.add_worker_pane(lines=4, cmd='journal-datarec-monitor')
   state.ui.set_current_pane_height(DDRESCUE_OUTPUT_HEIGHT)
diff --git a/scripts/wk/exe.py b/scripts/wk/exe.py
index dd290ffa..a3a1b8e0 100644
--- a/scripts/wk/exe.py
+++ b/scripts/wk/exe.py
@@ -260,8 +260,9 @@ def run_program(
     pipe=pipe,
     shell=shell,
     **kwargs)
+  check = cmd_kwargs.pop('check', True) # Avoids linting warning
   try:
-    proc = subprocess.run(**cmd_kwargs)
+    proc = subprocess.run(check=check, **cmd_kwargs)
   except FileNotFoundError:
     LOG.error('Command not found: %s', cmd)
     raise
diff --git a/scripts/wk/hw/disk.py b/scripts/wk/hw/disk.py
index 161ff9f1..1e81ba24 100644
--- a/scripts/wk/hw/disk.py
+++ b/scripts/wk/hw/disk.py
@@ -1,7 +1,6 @@
 """WizardKit: Disk object and functions"""
 # vim: sts=2 sw=2 ts=2
 
-import copy
 import logging
 import pathlib
 import platform
@@ -39,7 +38,7 @@ class Disk:
   children: list[dict] =                field(init=False, default_factory=list)
   description: str =                    field(init=False)
   filesystem: str =                     field(init=False)
-  initial_attributes: dict[Any, dict] = field(init=False)
+  initial_attributes: dict[Any, dict] = field(init=False, default_factory=dict)
   known_attributes: dict[Any, dict] =   field(init=False, default_factory=dict)
   log_sec: int =                        field(init=False)
   model: str =                          field(init=False)
@@ -62,7 +61,6 @@ class Disk:
     self.update_details()
     self.set_description()
     self.known_attributes = get_known_disk_attributes(self.model)
-    self.initial_attributes = copy.deepcopy(self.attributes)
     if not self.is_4k_aligned():
       self.add_note('One or more partitions are not 4K aligned', 'YELLOW')
 
diff --git a/scripts/wk/hw/smart.py b/scripts/wk/hw/smart.py
index 915225bd..6c5c66e5 100644
--- a/scripts/wk/hw/smart.py
+++ b/scripts/wk/hw/smart.py
@@ -506,6 +506,10 @@ def update_smart_details(dev) -> None:
   if not updated_attributes:
     dev.add_note('No NVMe or SMART data available', 'YELLOW')
 
+  # Update iniital_attributes if needed
+  if not dev.initial_attributes:
+    dev.initial_attributes = copy.deepcopy(updated_attributes)
+
   # Done
   dev.attributes.update(updated_attributes)
 
diff --git a/scripts/wk/ui/tui.py b/scripts/wk/ui/tui.py
index 15ee3b27..370ff496 100644
--- a/scripts/wk/ui/tui.py
+++ b/scripts/wk/ui/tui.py
@@ -235,6 +235,9 @@ class TUI():
         ),
       ))
 
+    # Done
+    sleep(0.2)
+
   def remove_all_info_panes(self) -> None:
     """Remove all info panes and update layout."""
     self.layout['Info'].pop('height', None)