fixes

src/App.jsx

@@ -1776,7 +1776,8 @@ const App = memo(() => {
 
     [lastOpenedPath] = filePaths;
 
-    if (filePaths.length === 1 && basename(filePaths[0]) === 'VIDEO_TS') {
+    // https://en.wikibooks.org/wiki/Inside_DVD-Video/Directory_Structure
+    if (filePaths.length === 1 && /^VIDEO_TS$/i.test(basename(filePaths[0]))) {
       if (mustDisallowVob()) return;
       filePaths = await readVideoTs(filePaths[0]);
     }

src/util.js

@@ -365,7 +365,8 @@ export function mustDisallowVob() {
 
 export async function readVideoTs(videoTsPath) {
   const files = await readdir(videoTsPath);
-  const relevantFiles = files.filter((file) => /VTS_\d+_\d+\.vob/i.test(file) && !/VTS_\d+_00\.vob/i.test(file)); // skip menu
+  const relevantFiles = files.filter((file) => /^VTS_\d+_\d+\.vob$/i.test(file) && !/^VTS_\d+_00\.vob$/i.test(file)); // skip menu
   const ret = sortBy(relevantFiles).map((file) => join(videoTsPath, file));
   if (ret.length === 0) throw new Error('No VTS vob files found in folder');
+  return ret;
 }