diff --git a/CLI.py b/CLI.py
index bf8c07f..0533b4b 100644
--- a/CLI.py
+++ b/CLI.py
@@ -1917,7 +1917,7 @@ class CmdletExecutor:
 
                 selection = SelectionSyntax.parse(arg)
                 if selection is not None:
-                    zero_based = sorted(idx - 1 for idx in selection)
+                    zero_based = [idx - 1 for idx in selection]
                     for idx in zero_based:
                         if idx not in selected_indices:
                             selected_indices.append(idx)
@@ -2326,7 +2326,7 @@ class CLI:
         self._pipeline_executor = PipelineExecutor(config_loader=self._config_loader)
 
     @staticmethod
-    def parse_selection_syntax(token: str) -> Optional[Set[int]]:
+    def parse_selection_syntax(token: str) -> Optional[List[int]]:
         return SelectionSyntax.parse(token)
 
     @classmethod
diff --git a/SYS/cli_parsing.py b/SYS/cli_parsing.py
index 2109b30..93cb67b 100644
--- a/SYS/cli_parsing.py
+++ b/SYS/cli_parsing.py
@@ -7,7 +7,7 @@ these pure helpers are easier to test.
 from __future__ import annotations
 
 import re
-from typing import Any, Callable, Dict, List, Optional, Set, Tuple
+from typing import Any, Callable, Dict, List, Optional, Tuple
 from SYS.logger import debug
 
 # Prompt-toolkit lexer types are optional and expensive (~300ms). Use find_spec
@@ -66,13 +66,13 @@ DRIVE_RE = re.compile(r"^[A-Za-z]:[\\/]")
 
 
 class SelectionSyntax:
-    """Parses @ selection syntax into 1-based indices."""
+    """Parses @ selection syntax into ordered 1-based indices."""
 
     _RANGE_RE = re.compile(r"^[0-9\-]+$")
 
     @staticmethod
-    def parse(token: str) -> Optional[Set[int]]:
-        """Return 1-based indices or None when not a concrete selection.
+    def parse(token: str) -> Optional[List[int]]:
+        """Return ordered 1-based indices or None when not a concrete selection.
 
         Concrete selections:
         - @2
@@ -96,7 +96,8 @@ class SelectionSyntax:
         if selector.startswith("{") and selector.endswith("}"):
             selector = selector[1:-1].strip()
 
-        indices: Set[int] = set()
+        indices: List[int] = []
+        seen: set[int] = set()
         for part in selector.split(","):
             part = part.strip()
             if not part:
@@ -117,7 +118,10 @@ class SelectionSyntax:
                     return None
                 if start <= 0 or end <= 0 or start > end:
                     return None
-                indices.update(range(start, end + 1))
+                for value in range(start, end + 1):
+                    if value not in seen:
+                        seen.add(value)
+                        indices.append(value)
                 continue
 
             try:
@@ -126,7 +130,9 @@ class SelectionSyntax:
                 return None
             if value <= 0:
                 return None
-            indices.add(value)
+            if value not in seen:
+                seen.add(value)
+                indices.append(value)
 
         return indices if indices else None
 
@@ -498,4 +504,3 @@ class MedeiaLexer(Lexer):
 
         return get_line
 
-
diff --git a/SYS/pipeline.py b/SYS/pipeline.py
index 82539ec..53d1473 100644
--- a/SYS/pipeline.py
+++ b/SYS/pipeline.py
@@ -1452,9 +1452,7 @@ class PipelineExecutor:
                 if token.startswith("@"):  # selection
                     selection = _cli_parsing().SelectionSyntax.parse(token)
                     if selection is not None:
-                        first_stage_selection_indices = sorted(
-                            [i - 1 for i in selection]
-                        )
+                        first_stage_selection_indices = [i - 1 for i in selection]
                         continue
                     if token == "@*":
                         first_stage_select_all = True
@@ -2893,9 +2891,7 @@ class PipelineExecutor:
                             if _cli_parsing().SelectionFilterSyntax.matches(item, filter_spec)
                         ]
                     else:
-                        selected_indices = sorted(
-                            [i - 1 for i in selection]
-                        )  # type: ignore[arg-type]
+                        selected_indices = [i - 1 for i in selection]  # type: ignore[arg-type]
 
                     resolved_items = items_list if items_list else []
                     filtered = [
diff --git a/plugins/mpv/LUA/main.lua b/plugins/mpv/LUA/main.lua
index 03ad71a..eeb9749 100644
--- a/plugins/mpv/LUA/main.lua
+++ b/plugins/mpv/LUA/main.lua
@@ -1573,7 +1573,7 @@ end
 
 function M._attempt_start_lyric_helper_async(reason)
     reason = trim(tostring(reason or 'startup'))
-    local state = M._lyric_helper_state or { last_start_ts = -1000, debounce = 3.0 }
+    local state = M._lyric_helper_state or { last_start_ts = -1000, debounce = 3.0, launch_inflight = false }
     M._lyric_helper_state = state
 
     if not ensure_mpv_ipc_server() then
@@ -1581,6 +1581,10 @@ function M._attempt_start_lyric_helper_async(reason)
         return false
     end
 
+    if state.launch_inflight then
+        return false
+    end
+
     local now = mp.get_time() or 0
     if (state.last_start_ts or -1000) > -1 and (now - (state.last_start_ts or -1000)) < (state.debounce or 3.0) then
         return false
@@ -1626,16 +1630,32 @@ function M._attempt_start_lyric_helper_async(reason)
         args[#args + 1] = lyric_log
     end
 
-    local ok, result, detail = _run_subprocess_command({ name = 'subprocess', args = args, detach = true })
-    if not ok then
-        ok, result, detail = _run_subprocess_command({ name = 'subprocess', args = args })
-    end
-    if not ok then
-        _lua_log('lyric-helper: spawn failed reason=' .. tostring(reason) .. ' detail=' .. tostring(detail or _describe_subprocess_result(result)))
+    state.launch_inflight = true
+    local ok_async, async_err = pcall(mp.command_native_async, {
+        name = 'subprocess',
+        args = args,
+        detach = true,
+    }, function(success, result, callback_err)
+        state.launch_inflight = false
+        if not success then
+            _lua_log('lyric-helper: async spawn failed reason=' .. tostring(reason) .. ' detail=' .. tostring(callback_err or 'subprocess failed'))
+            return
+        end
+        if type(result) == 'table' then
+            local result_err = trim(tostring(result.error or ''))
+            local status = tonumber(result.status)
+            if (result_err ~= '' and result_err ~= 'success') or (status ~= nil and status ~= 0) then
+                _lua_log('lyric-helper: async spawn failed reason=' .. tostring(reason) .. ' detail=' .. tostring(_describe_subprocess_result(result)))
+                return
+            end
+        end
+        _lua_log('lyric-helper: start requested reason=' .. tostring(reason) .. ' script=' .. tostring(lyric_script))
+    end)
+    if not ok_async then
+        state.launch_inflight = false
+        _lua_log('lyric-helper: async spawn failed reason=' .. tostring(reason) .. ' detail=' .. tostring(async_err))
         return false
     end
-
-    _lua_log('lyric-helper: start requested reason=' .. tostring(reason) .. ' script=' .. tostring(lyric_script))
     return true
 end
 
@@ -6840,6 +6860,21 @@ mp.add_timeout(0, function()
     else
         _lua_log('[KEY] forced mbtn_right failed: ' .. tostring(rclick_err) .. ' (falling back to input.conf)')
     end
+
+    -- Some mpv/uosc input paths emit double-right-click as `mbtn_right_dbl`.
+    -- Register it explicitly so menu invocation still works and mpv doesn't
+    -- warn about missing binding for this key.
+    local ok_rclick_dbl, rclick_dbl_err = pcall(function()
+        mp.add_forced_key_binding('mbtn_right_dbl', 'medios-mbtn-right-dbl-forced', function()
+            _lua_log('[KEY] mbtn_right_dbl -> show_menu')
+            M.show_menu()
+        end, {repeatable = false})
+    end)
+    if ok_rclick_dbl then
+        _lua_log('[KEY] registered forced mbtn_right_dbl binding')
+    else
+        _lua_log('[KEY] forced mbtn_right_dbl failed: ' .. tostring(rclick_dbl_err) .. ' (falling back to input.conf)')
+    end
 end)
 
 return M
diff --git a/plugins/mpv/portable_config/input.conf b/plugins/mpv/portable_config/input.conf
index ca5b8a9..e89b442 100644
--- a/plugins/mpv/portable_config/input.conf
+++ b/plugins/mpv/portable_config/input.conf
@@ -1,6 +1,7 @@
 # Medios Macina keybindings
 # Route right-click to our menu handler (before UOSC can claim it)
 mbtn_right script-message medios-show-menu
+mbtn_right_dbl script-message medios-show-menu
 
 # Route 'm' key (alternative to keybinding, in case keybinding doesn't work)
 m script-message medios-show-menu