diff --git a/android/phiola/src/main/java/com/github/stsaz/phiola/MainActivity.java b/android/phiola/src/main/java/com/github/stsaz/phiola/MainActivity.java
index 5499b2f..516f206 100644
--- a/android/phiola/src/main/java/com/github/stsaz/phiola/MainActivity.java
+++ b/android/phiola/src/main/java/com/github/stsaz/phiola/MainActivity.java
@@ -216,16 +216,7 @@ private boolean list_menu_click(MenuItem item) {
 			list_next_add_cur();  break;
 
 		case R.id.action_list_sort:
-			queue.sort(Phiola.QU_SORT_FILENAME);  break;
-
-		case R.id.action_list_sort_filesize:
-			queue.sort(Phiola.QU_SORT_FILESIZE);  break;
-
-		case R.id.action_list_sort_filedate:
-			queue.sort(Phiola.QU_SORT_FILEDATE);  break;
-
-		case R.id.action_list_shuffle:
-			queue.sort(Phiola.QU_SORT_RANDOM);  break;
+			sort_menu_show();  break;
 
 		case R.id.action_list_convert:
 			list_convert();  break;
@@ -239,6 +230,19 @@ private boolean list_menu_click(MenuItem item) {
 		return true;
 	}
 
+	private void sort_menu_show() {
+		PopupMenu m = new PopupMenu(this, b.list);
+		m.setOnMenuItemClickListener((item) -> {
+				queue.sort(item.getItemId());
+				return true;
+			});
+		m.getMenu().add(0, Phiola.QU_SORT_FILENAME, 0, getString(R.string.mlist_sort_filename));
+		m.getMenu().add(0, Phiola.QU_SORT_FILESIZE, 0, getString(R.string.mlist_sort_filesize));
+		m.getMenu().add(0, Phiola.QU_SORT_FILEDATE, 0, getString(R.string.mlist_sort_filedate));
+		m.getMenu().add(0, Phiola.QU_SORT_RANDOM, 0, getString(R.string.mlist_shuffle));
+		m.show();
+	}
+
 	private static final int
 		REQUEST_PERM_READ_STORAGE = 1,
 		REQUEST_PERM_RECORD = 2;
diff --git a/android/phiola/src/main/res/menu/list.xml b/android/phiola/src/main/res/menu/list.xml
index 4a1a5eb..27f4af0 100644
--- a/android/phiola/src/main/res/menu/list.xml
+++ b/android/phiola/src/main/res/menu/list.xml
@@ -32,15 +32,6 @@
 	<item android:id="@+id/action_list_sort"
 		android:title="@string/mlist_sort" />
 
-	<item android:id="@+id/action_list_sort_filesize"
-		android:title="@string/mlist_sort_filesize" />
-
-	<item android:id="@+id/action_list_sort_filedate"
-		android:title="@string/mlist_sort_filedate" />
-
-	<item android:id="@+id/action_list_shuffle"
-		android:title="@string/mlist_shuffle" />
-
 	<item android:id="@+id/action_list_convert"
 		android:title="@string/mlist_convert" />
 
diff --git a/android/phiola/src/main/res/values/strings.xml b/android/phiola/src/main/res/values/strings.xml
index 4a2f1db..6b4ea55 100644
--- a/android/phiola/src/main/res/values/strings.xml
+++ b/android/phiola/src/main/res/values/strings.xml
@@ -38,7 +38,8 @@
 	<string name="mlist_show_track">List: Show Current Track</string>
 	<string name="mlist_next_add">List: Add Current to Next</string>
 	<string name="mlist_trk_added">Added track to Playlist %d</string>
-	<string name="mlist_sort">List: Sort</string>
+	<string name="mlist_sort">List: Sort...</string>
+	<string name="mlist_sort_filename">List: Sort by File Path</string>
 	<string name="mlist_sort_filesize">List: Sort by File Size</string>
 	<string name="mlist_sort_filedate">List: Sort by File Date</string>
 	<string name="mlist_shuffle">List: Shuffle</string>
diff --git a/src/format/detector.h b/src/format/detector.h
index f1456ca..67024ee 100644
--- a/src/format/detector.h
+++ b/src/format/detector.h
@@ -14,6 +14,7 @@ enum FILE_FORMAT {
 	FILE_MP4,
 	FILE_OGG,
 	FILE_PLS,
+	FILE_TS,
 	FILE_WAV,
 	FILE_WV,
 	FILE_ID3,
@@ -29,6 +30,7 @@ const char file_ext[][5] = {
 	"mp4",
 	"ogg",
 	"pls",
+	"ts",
 	"wav",
 	"wv",
 	"",
@@ -44,11 +46,18 @@ const char* file_ext_str(uint i)
 }
 
 /** Detect file format by first several bytes
-len: >=12
 Return enum FILE_FORMAT */
 int file_format_detect(const void *data, ffsize len)
 {
 	const ffbyte *d = data;
+
+	if (len >= 189) {
+		// byte sync // 0x47
+		if (d[0] == 0x47
+			&& d[188] == 0x47)
+			return FILE_TS;
+	}
+
 	if (len >= 12) {
 		// byte id[4]; // "RIFF"
 		// byte size[4];
diff --git a/src/list/m3u-read.h b/src/list/m3u-read.h
index 14909f0..2e38da1 100644
--- a/src/list/m3u-read.h
+++ b/src/list/m3u-read.h
@@ -131,6 +131,11 @@ static int m3u_process(void *ctx, phi_track *t)
 			break;
 
 		case M3UREAD_URL:
+			if (!ffutf8_valid(val.ptr, val.len)) {
+				warnlog(t, "incorrect UTF-8 data in URL");
+				continue;
+			}
+
 			ffstr_set2(&m->pls_ent.url, &val);
 			if (0 != m3u_add(m, t))
 				return PHI_ERR;
diff --git a/src/list/m3u.c b/src/list/m3u.c
index c4e3f37..53889bf 100644
--- a/src/list/m3u.c
+++ b/src/list/m3u.c
@@ -5,6 +5,7 @@
 extern const phi_core *core;
 static const phi_queue_if *queue;
 static const phi_meta_if *metaif;
+#define errlog(t, ...)  phi_errlog(core, NULL, t, __VA_ARGS__)
 #define warnlog(t, ...)  phi_warnlog(core, NULL, t, __VA_ARGS__)
 
 #include <list/entry.h>
diff --git a/src/net/hls.h b/src/net/hls.h
index d0688c4..3789fd6 100644
--- a/src/net/hls.h
+++ b/src/net/hls.h
@@ -109,6 +109,11 @@ static int hls_q_update(struct httpcl *h, ffstr d)
 			continue;
 		}
 
+		if (!ffutf8_valid(ln.ptr, ln.len)) {
+			errlog(h->trk, "bad UTF-8 URL");
+			return -1;
+		}
+
 		if (ffstr_irmatchcz(&ln, ".m3u8")) {
 			// m3u8 inside m3u8: redirect to the first sublist
 
diff --git a/src/net/http.c b/src/net/http.c
index 5cedee2..e3286d8 100644
--- a/src/net/http.c
+++ b/src/net/http.c
@@ -137,11 +137,12 @@ int phi_hc_resp(void *ctx, struct phi_http_data *d)
 	static const struct map_sz24_vptr ct_ext[] = {
 		{ "application/ogg",	"ogg" },
 		{ "application/x-mpegURL",	"m3u" },
-		{ "audio/aac",	"aac" },
-		{ "audio/aacp",	"aac" },
-		{ "audio/mpeg",	"mp3" },
-		{ "audio/ogg",	"ogg" },
-		{ "video/MP2T",	"ts" },
+		{ "audio/aac",		"aac" },
+		{ "audio/aacp",		"aac" },
+		{ "audio/mpeg",		"mp3" },
+		{ "audio/ogg",		"ogg" },
+		{ "audio/x-aac",	"aac" },
+		{ "video/MP2T",		"ts" },
 	};
 	h->trk->data_type = map_sz24_vptr_findstr(ct_ext, FF_COUNT(ct_ext), d->ct); // help format.detector in case it didn't detect format
 	if (!h->trk->data_type