diff --git a/VERSION b/VERSION
index b0f3d96..66c4c22 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.8
+1.0.9
diff --git a/engine/episode_match.py b/engine/episode_match.py
index 65c7fb2..f3cc3ed 100644
--- a/engine/episode_match.py
+++ b/engine/episode_match.py
@@ -13,7 +13,7 @@ from .tvdb_client import TvdbEpisode
 
 # S01E05 - Title or S01E05-E06 - Title
 PATTERN_SXXEXX = re.compile(
-    r"^(.*?[Ss])(\d+)([Ee])(\d+)(-[Ee](\d+))?(.*)$",
+    r"^(.*?)([Ss])(\d+)([Ee])(\d+)(-[Ee](\d+))?(.*)$",
 )
 # Show Name 04x01 Title, 4x01 - Title, etc.
 PATTERN_NXNN = re.compile(
@@ -60,7 +60,7 @@ def parse_episode_stem(stem: str, pattern: str = DEFAULT_EPISODE_PATTERN) -> Opt
 
     m = PATTERN_SXXEXX.match(stem)
     if m:
-        prefix_before_s, season_s, _e, ep_s, _dash, ep2_s, rest = m.groups()
+        prefix, s_letter, season_s, e_letter, ep_s, _range_block, ep2_s, rest = m.groups()
         try:
             season = int(season_s)
             old_first = int(ep_s)
@@ -78,7 +78,9 @@ def parse_episode_stem(stem: str, pattern: str = DEFAULT_EPISODE_PATTERN) -> Opt
         title = _clean_title(rest)
         return {
             "format": "sxxexx",
-            "prefix_before_s": prefix_before_s,
+            "prefix": prefix,
+            "s_letter": s_letter,
+            "e_letter": e_letter,
             "season": season,
             "season_pad": len(season_s),
             "episode_pad": len(ep_s),
@@ -143,11 +145,14 @@ def rewrite_episode_stem(
     s_pad = max(parsed["season_pad"], len(str(new_season)))
     e_pad = max(parsed["episode_pad"], pad, len(str(new_ep)))
     e1 = str(new_ep).zfill(e_pad)
-    prefix = f"{parsed['prefix_before_s']}S{new_season:0{s_pad}d}E"
+    head = (
+        f"{parsed['prefix']}{parsed['s_letter']}{new_season:0{s_pad}d}{parsed['e_letter']}"
+    )
     if span <= 1:
-        return f"{prefix}{e1}{parsed['suffix']}"
+        return f"{head}{e1}{parsed['suffix']}"
     e2 = str(new_ep + span - 1).zfill(e_pad)
-    return f"{prefix}{e1}-E{e2}{parsed['suffix']}"
+    range_prefix = f"-{parsed['e_letter']}"
+    return f"{head}{e1}{range_prefix}{e2}{parsed['suffix']}"
 
 
 def rewrite_episode_number(
diff --git a/gui/main_window.py b/gui/main_window.py
index 79058b6..be70d4b 100644
--- a/gui/main_window.py
+++ b/gui/main_window.py
@@ -25,7 +25,7 @@ from PyQt6.QtWidgets import (
     QCheckBox,
     QComboBox,
 )
-from PyQt6.QtCore import Qt, QDir, QItemSelectionModel
+from PyQt6.QtCore import Qt, QDir, QItemSelectionModel, QSettings
 from PyQt6.QtGui import QFont, QColor
 
 from engine.pipeline import compute_preview, perform_renames, save_undo_log, load_undo_log, perform_undo
@@ -53,7 +53,9 @@ class MainWindow(QMainWindow):
         self._base_dir = ""
         self._file_names: list[str] = []
         self._preview_by_orig: dict[str, str] = {}  # original name -> new name for selection preview
+        self._split: QSplitter | None = None
         self._setup_ui()
+        self._restore_layout()
         self._refresh_preview()
 
     def _setup_ui(self):
@@ -172,8 +174,40 @@ class MainWindow(QMainWindow):
         split.addWidget(right)
 
         split.setSizes([320, 680])
+        self._split = split
         layout.addWidget(split, 1)
 
+    def _settings(self) -> QSettings:
+        return QSettings()
+
+    def _restore_layout(self) -> None:
+        settings = self._settings()
+        geometry = settings.value("window/geometry")
+        if geometry is not None:
+            self.restoreGeometry(geometry)
+        if self._split is not None:
+            split_state = settings.value("splitter/state")
+            if split_state is not None:
+                self._split.restoreState(split_state)
+        header = self.preview_table.horizontalHeader()
+        header_state = settings.value("preview_table/header")
+        if header_state is not None:
+            header.restoreState(header_state)
+
+    def _save_layout(self) -> None:
+        settings = self._settings()
+        settings.setValue("window/geometry", self.saveGeometry())
+        if self._split is not None:
+            settings.setValue("splitter/state", self._split.saveState())
+        settings.setValue(
+            "preview_table/header",
+            self.preview_table.horizontalHeader().saveState(),
+        )
+
+    def closeEvent(self, event) -> None:
+        self._save_layout()
+        super().closeEvent(event)
+
     def _browse(self):
         path = QFileDialog.getExistingDirectory(self, "Select folder")
         if path:
diff --git a/main.py b/main.py
index b51f422..e2e89e5 100644
--- a/main.py
+++ b/main.py
@@ -21,7 +21,11 @@ def main():
         Qt.HighDpiScaleFactorRoundingPolicy.PassThrough
     )
     app = QApplication(sys.argv)
+    app.setOrganizationName("HSRename")
+    app.setOrganizationDomain("hisora.dev")
     app.setApplicationName("HSRename")
+    version_file = _root / "VERSION"
+    app.setApplicationVersion(version_file.read_text().strip() if version_file.is_file() else "")
     win = MainWindow()
     win.show()
     sys.exit(app.exec())
diff --git a/packaging/release-stamp-1.0.9.txt b/packaging/release-stamp-1.0.9.txt
new file mode 100644
index 0000000..95ddf54
--- /dev/null
+++ b/packaging/release-stamp-1.0.9.txt
@@ -0,0 +1,3 @@
+HSRename 1.0.9
+- Remember window size, splitter position, and preview column widths between sessions
+- Fix double S in SxxExx renames (SS02E33) when show name ends before the episode code