diff --git a/README.md b/README.md
index 536c467..a5943e6 100644
--- a/README.md
+++ b/README.md
@@ -190,7 +190,6 @@ Alternatively, you can delete images from this folder and it will not break the
    $ sudo apt-get update
    $ sudo apt install terminology
    ```
-* If you get the error `39:46: syntax error: Expected end of line but found identifier. (-2741)`: Locate the file `ITerm.py` in `pokemonterminal/terminal/adapters` and on line 9, change `iTerm` to `iTerm2`. If you still experience the error, try changing it to `iTerm 2`.
 
 ## Saving
 
diff --git a/pokemonterminal/__init__.py b/pokemonterminal/__init__.py
index 9c9adc5..1dfdde4 100644
--- a/pokemonterminal/__init__.py
+++ b/pokemonterminal/__init__.py
@@ -9,5 +9,5 @@
 """
 
 
-__version__ = "1.1.0"
+__version__ = "1.2.0"
 __author__ = "LazoCoder"
diff --git a/pokemonterminal/main.py b/pokemonterminal/main.py
index fa99fbb..ca720e9 100644
--- a/pokemonterminal/main.py
+++ b/pokemonterminal/main.py
@@ -80,6 +80,9 @@ def main(argv=None):
         return
 
     if is_slideshow and options.id <= 0 and size > 1:
+        if options.slideshow <= 0:
+            print("Time has to be greater than 0. You can use decimal values.")
+            return
         if event_exists:
             print("One or more slideshows is already running.\n")
             while True:
@@ -97,11 +100,12 @@ def main(argv=None):
                     return
                 else:
                     print("Not a valid option!\n")
-        if options.slideshow <= 0:
-            print("Time has to be greater then 0. You can use decimal values.")
-            return
         target_func = scripter.change_wallpaper if options.wallpaper else scripter.change_terminal
-        slideshow.start(Filter.filtered_list, options.slideshow, target_func, event_name)
+        print(f"Starting slideshow with {len(Filter.filtered_list)} Pokemons and a delay of {options.slideshow} minutes.")
+        pid = slideshow.start(Filter.filtered_list, options.slideshow, target_func, event_name)
+        print(f"Forked process to background with PID {pid}.")
+        print("You can stop it with 'pokemon {}'.".format('-c -w' if options.wallpaper else '-c'))
+        return
 
     if options.wallpaper:
         scripter.change_wallpaper(target.get_path())
diff --git a/pokemonterminal/platform/named_event/posix.py b/pokemonterminal/platform/named_event/posix.py
index 9cd1536..b789492 100644
--- a/pokemonterminal/platform/named_event/posix.py
+++ b/pokemonterminal/platform/named_event/posix.py
@@ -1,35 +1,58 @@
+import errno
 import os
+import psutil
+import stat
 import sys
 import time
 
 from . import NamedEvent
+from unittest.mock import patch
 from pathlib import PosixPath
 
+def _isfifo_strict(path):
+    # https://github.com/giampaolo/psutil/blob/release-5.4.6/psutil/_common.py#L362
+    try:
+        st = os.stat(path)
+    except OSError as err:
+        if err.errno in (errno.EPERM, errno.EACCES):
+            raise
+        return False
+    else:
+        return stat.S_ISFIFO(st.st_mode)
+
 class PosixNamedEvent(NamedEvent):
     """
     A wrapper for named events using a FIFO (named pipe)
     """
 
-    __self_references = ['self', str(os.getpid()), 'thread-self']
-
     @staticmethod
     def __build_fifo_path(name: str) -> PosixPath:
-        return PosixPath('/') / 'run' / 'user' / str(os.getuid()) / 'pokemon-terminal' / name
+        return PosixPath(f'/tmp/{name}/{os.getuid()}')
 
     @staticmethod
-    def __generate_handle_list() -> [PosixPath]:
-        for p in PosixPath('/proc').glob('*/fd/*'):
-            if not any(p.parts[2] == s for s in PosixNamedEvent.__self_references):
-                yield p.resolve()
+    def __has_open_file_handles_real(path: PosixPath) -> bool:
+        for proc in psutil.process_iter():
+            try:
+                if proc.pid != os.getpid():
+                    for file in proc.open_files():
+                        if PosixPath(file.path).samefile(path):
+                            return True
+            except psutil.Error:
+                continue
+        return False
 
     @staticmethod
     def __has_open_file_handles(path: PosixPath) -> bool:
-        if sys.platform != 'darwin':
-            realpath = path.resolve()
-            return any(realpath == p for p in PosixNamedEvent.__generate_handle_list())
-        else:
-            # TODO
-            raise NotImplementedError("macOS doesn't have /proc")
+        # HACK psutil explicitely filters out FIFOs from open_files()
+        # HACK patch the function responsible of it so it does the reverse instead
+        # HACK (only enumerate FIFOs in open_files)
+        try:
+            with patch("psutil._psplatform.isfile_strict", _isfifo_strict):
+                return PosixNamedEvent.__has_open_file_handles_real(path)
+        except:
+            # Something happened(tm), or the platform doesn't uses isfile_strict (ex: BSD).
+            # Do a best effort.
+            return PosixNamedEvent.__has_open_file_handles_real(path)
 
     def exists(name: str) -> bool:
         p = PosixNamedEvent.__build_fifo_path(name)
diff --git a/pokemonterminal/scripter.py b/pokemonterminal/scripter.py
index 3c7de73..27244bc 100644
--- a/pokemonterminal/scripter.py
+++ b/pokemonterminal/scripter.py
@@ -16,7 +16,7 @@ def __init_terminal_provider():
     if len(providers) > 1:
         # All this if is really not supposed to happen at all whatsoever
         # really what kind of person has 2 simultaneous T.E???
-        print("Multiple providers found select the appropriate one:")
+        print("Multiple providers found, please select the appropriate one.")
         for i, x in enumerate(providers):
             print(f'{i}. {x.__str__()}')
         print("If some of these make no sense or are irrelevant please file " +
@@ -46,7 +46,7 @@ def __init_wallpaper_provider():
     if len(providers) > 1:
         # All this if is really not supposed to happen at all whatsoever
         # really what kind of person has 2 simultaneous D.E???
-        print("Multiple providers found select the appropriate one:")
+        print("Multiple providers found, please select the appropriate one.")
         for i, x in enumerate(providers):
             print(f'{i}. {x.__str__()}')
         print("If some of these make no sense or are irrelevant please file " +
diff --git a/pokemonterminal/slideshow.py b/pokemonterminal/slideshow.py
index 2376341..e0c295e 100644
--- a/pokemonterminal/slideshow.py
+++ b/pokemonterminal/slideshow.py
@@ -6,11 +6,6 @@
 from .platform import PlatformNamedEvent
 from threading import Thread
 
-def __print_fork(pid, length, delay):
-    print(f"Starting slideshow with {length} Pokemons and a delay of {delay} minutes.")
-    print(f"Forked process to background with PID {pid}.")
-    print("You can stop it with 'pokemon -c'. (add '-w' if this is a wallpaper slideshow)")
-
 def __event_listener(event):
     event.wait()
 
@@ -36,10 +31,9 @@ def __slideshow_worker(filtered, delay, changer_func, event_name):
 def start(filtered, delay, changer_func, event_name):
     p = multiprocessing.Process(target=__slideshow_worker, args=(filtered, delay, changer_func, event_name, ), daemon=True)
     p.start()
-    __print_fork(p.pid, len(filtered), delay)
     # HACK remove multiprocessing's exit handler to prevent it killing our child.
     atexit.unregister(multiprocessing.util._exit_function)
-    sys.exit(0)
+    return p.pid
 
 def stop(event_name):
     with PlatformNamedEvent(event_name) as e:
diff --git a/pokemonterminal/terminal/__init__.py b/pokemonterminal/terminal/__init__.py
index 1b6c41a..5fc94a5 100644
--- a/pokemonterminal/terminal/__init__.py
+++ b/pokemonterminal/terminal/__init__.py
@@ -1,6 +1,7 @@
-import os
 import importlib
 import inspect
+import pathlib
+
 from .adapters import TerminalProvider
 
 
@@ -16,17 +17,12 @@ def _get_adapter_classes() -> [TerminalProvider]:
     all the implementing wallpaper adapter classes
     thanks for/adapted from https://github.com/cclauss/adapter_pattern/
     """
-    dirname = os.path.join(os.path.dirname(
-        os.path.abspath(__file__)), 'adapters')
-    adapter_classes = []
-    for file_name in sorted(os.listdir(dirname)):
-        root, ext = os.path.splitext(file_name)
-        if ext.lower() == '.py' and not root.startswith('__'):
-            module = importlib.import_module(
-                '.' + root, 'pokemonterminal.terminal.adapters')
+    adapter_dir = pathlib.Path(__file__).resolve().parent / 'adapters'
+    for file in adapter_dir.iterdir():
+        if file.suffix.lower() == '.py' and not file.name.startswith('__'):
+            module = importlib.import_module('.' + file.name.split('.')[0], 'pokemonterminal.terminal.adapters')
             for _, c in inspect.getmembers(module, _is_adapter):
-                adapter_classes.append(c)
-    return adapter_classes
+                yield c
 
 
 def get_current_terminal_adapters() -> [TerminalProvider]:
diff --git a/pokemonterminal/wallpaper/__init__.py b/pokemonterminal/wallpaper/__init__.py
index 17da7fc..a0f6f13 100644
--- a/pokemonterminal/wallpaper/__init__.py
+++ b/pokemonterminal/wallpaper/__init__.py
@@ -1,6 +1,7 @@
-import os
 import importlib
 import inspect
+import pathlib
+
 from .adapters import WallpaperProvider
 
 
@@ -16,17 +17,12 @@ def _get_adapter_classes() -> [WallpaperProvider]:
     all the implementing wallpaper adapter classes
     thanks for/adapted from https://github.com/cclauss/adapter_pattern/
     """
-    dirname = os.path.join(os.path.dirname(
-        os.path.abspath(__file__)), 'adapters')
-    adapter_classes = []
-    for file_name in sorted(os.listdir(dirname)):
-        root, ext = os.path.splitext(file_name)
-        if ext.lower() == '.py' and not root.startswith('__'):
-            module = importlib.import_module(
-                '.' + root, 'pokemonterminal.wallpaper.adapters')
+    adapter_dir = pathlib.Path(__file__).resolve().parent / 'adapters'
+    for file in adapter_dir.iterdir():
+        if file.suffix.lower() == '.py' and not file.name.startswith('__'):
+            module = importlib.import_module('.' + file.name.split('.')[0], 'pokemonterminal.wallpaper.adapters')
             for _, c in inspect.getmembers(module, _is_adapter):
-                adapter_classes.append(c)
-    return adapter_classes
+                yield c
 
 
 def get_current_wallpaper_adapters() -> [WallpaperProvider]:
diff --git a/setup.py b/setup.py
index 6ee127f..8272d73 100755
--- a/setup.py
+++ b/setup.py
@@ -73,5 +73,6 @@ def package_data(relpath, folders):
         "Programming Language :: Python :: 3.6"
     ],
 
-    python_requires=">=3.6"
+    python_requires=">=3.6",
+    install_requires=(["psutil"] if sys.platform != "win32" else None)
 )
diff --git a/tests/test_terminal.py b/tests/test_terminal.py
index 95fb98f..45dc449 100644
--- a/tests/test_terminal.py
+++ b/tests/test_terminal.py
@@ -4,7 +4,7 @@
 
 
 def test_terminal_adapter_classes():
-    all_adapter = _get_adapter_classes()
+    all_adapter = list(_get_adapter_classes())
     files = {__inspct.getfile(x) for x in all_adapter}
     print('all adapter classes:\n', files)
     assert len(all_adapter) >= len(files), \
diff --git a/tests/test_wallpaper.py b/tests/test_wallpaper.py
index e26072b..9386fc8 100644
--- a/tests/test_wallpaper.py
+++ b/tests/test_wallpaper.py
@@ -4,7 +4,7 @@
 
 
 def test_wallpaper_adapter_classes():
-    all_adapter = _get_adapter_classes()
+    all_adapter = list(_get_adapter_classes())
     files = {__inspct.getfile(x) for x in all_adapter}
     print('all adapter classes:\n', files)
     assert len(all_adapter) >= len(files), \