diff --git a/app_launcher.py b/app_launcher.py
new file mode 100644
index 0000000000..6dc1518370
--- /dev/null
+++ b/app_launcher.py
@@ -0,0 +1,49 @@
+"""Launch process that is not child process of python or OpenPype.
+
+This is written for linux distributions where process tree may affect what
+is when closed or blocked to be closed.
+"""
+
+import os
+import sys
+import subprocess
+import json
+
+
+def main(input_json_path):
+    """Read launch arguments from json file and launch the process.
+
+    Expected that json contains "args" key with string or list of strings.
+
+    Arguments are converted to string using `list2cmdline`. At the end is added
+    `&` which will cause that launched process is detached and running as
+    "background" process.
+
+    ## Notes
+    @iLLiCiT: This should be possible to do with 'disown' or double forking but
+        I didn't find a way how to do it properly. Disown didn't work as
+        expected for me and double forking killed parent process which is
+        unexpected too.
+    """
+    with open(input_json_path, "r") as stream:
+        data = json.load(stream)
+
+    # Change environment variables
+    env = data.get("env") or {}
+    for key, value in env.items():
+        os.environ[key] = value
+
+    # Prepare launch arguments
+    args = data["args"]
+    if isinstance(args, list):
+        args = subprocess.list2cmdline(args)
+
+    # Run the command as background process
+    shell_cmd = args + " &"
+    os.system(shell_cmd)
+    sys.exit(0)
+
+
+if __name__ == "__main__":
+    # Expect that last argument is path to a json with launch args information
+    main(sys.argv[-1])
diff --git a/openpype/lib/__init__.py b/openpype/lib/__init__.py
index 0b8a4dfa15..34926453cb 100644
--- a/openpype/lib/__init__.py
+++ b/openpype/lib/__init__.py
@@ -25,6 +25,7 @@ from .env_tools import (
 from .terminal import Terminal
 from .execute import (
     get_pype_execute_args,
+    get_linux_launcher_args,
     execute,
     run_subprocess,
     path_to_subprocess_arg,
@@ -173,6 +174,7 @@ terminal = Terminal
 
 __all__ = [
     "get_pype_execute_args",
+    "get_linux_launcher_args",
     "execute",
     "run_subprocess",
     "path_to_subprocess_arg",
diff --git a/openpype/lib/applications.py b/openpype/lib/applications.py
index 86cf0229df..d0438e12a6 100644
--- a/openpype/lib/applications.py
+++ b/openpype/lib/applications.py
@@ -1,8 +1,8 @@
 import os
 import sys
-import re
 import copy
 import json
+import tempfile
 import platform
 import collections
 import inspect
@@ -37,6 +37,7 @@ from .python_module_tools import (
     modules_from_path,
     classes_from_module
 )
+from .execute import get_linux_launcher_args
 
 
 _logger = None
@@ -1022,6 +1023,48 @@ class ApplicationLaunchContext:
     def manager(self):
         return self.application.manager
 
+    def _run_process(self):
+        # Windows and MacOS have easier process start
+        low_platform = platform.system().lower()
+        if low_platform in ("windows", "darwin"):
+            return subprocess.Popen(self.launch_args, **self.kwargs)
+
+        # Linux uses mid process
+        # - it is possible that the mid process executable is not
+        #   available for this version of OpenPype in that case use standard
+        #   launch
+        launch_args = get_linux_launcher_args()
+        if launch_args is None:
+            return subprocess.Popen(self.launch_args, **self.kwargs)
+
+        # Prepare data that will be passed to midprocess
+        # - store arguments to a json and pass path to json as last argument
+        # - pass environments to set
+        json_data = {
+            "args": self.launch_args,
+            "env": self.kwargs.pop("env", {})
+        }
+        # Create temp file
+        json_temp = tempfile.NamedTemporaryFile(
+            mode="w", prefix="op_app_args", suffix=".json", delete=False
+        )
+        json_temp.close()
+        json_temp_filpath = json_temp.name
+        with open(json_temp_filpath, "w") as stream:
+            json.dump(json_data, stream)
+
+        launch_args.append(json_temp_filpath)
+
+        # Create mid-process which will launch application
+        process = subprocess.Popen(launch_args, **self.kwargs)
+        # Wait until the process finishes
+        #   - This is important! The process would stay in "open" state.
+        process.wait()
+        # Remove the temp file
+        os.remove(json_temp_filpath)
+        # Return process which is already terminated
+        return process
+
     def launch(self):
         """Collect data for new process and then create it.
 
@@ -1058,8 +1101,10 @@ class ApplicationLaunchContext:
                 self.app_name, args_len_str, args
             )
         )
+        self.launch_args = args
+
         # Run process
-        self.process = subprocess.Popen(args, **self.kwargs)
+        self.process = self._run_process()
 
         # Process post launch hooks
         for postlaunch_hook in self.postlaunch_hooks:
diff --git a/openpype/lib/execute.py b/openpype/lib/execute.py
index ad77b2f899..f97617d906 100644
--- a/openpype/lib/execute.py
+++ b/openpype/lib/execute.py
@@ -1,7 +1,6 @@
 import os
-import shlex
 import subprocess
-import platform
+import distutils.spawn
 
 from .log import PypeLogger as Logger
 
@@ -175,3 +174,46 @@ def get_pype_execute_args(*args):
         pype_args.extend(args)
 
     return pype_args
+
+
+def get_linux_launcher_args(*args):
+    """Path to application mid process executable.
+
+    This function should be able as arguments are different when used
+    from code and build.
+
+    It is possible that this function is used in OpenPype build which does
+    not have yet the new executable. In that case 'None' is returned.
+
+    Args:
+        args (iterable): List of additional arguments added after executable
+            argument.
+
+    Returns:
+        list: Executables with possible positional argument to script when
+            called from code.
+    """
+    filename = "app_launcher"
+    openpype_executable = os.environ["OPENPYPE_EXECUTABLE"]
+
+    executable_filename = os.path.basename(openpype_executable)
+    if "python" in executable_filename.lower():
+        script_path = os.path.join(
+            os.environ["OPENPYPE_ROOT"],
+            "{}.py".format(filename)
+        )
+        launch_args = [openpype_executable, script_path]
+    else:
+        new_executable = os.path.join(
+            os.path.dirname(openpype_executable),
+            filename
+        )
+        executable_path = distutils.spawn.find_executable(new_executable)
+        if executable_path is None:
+            return None
+        launch_args = [executable_path]
+
+    if args:
+        launch_args.extend(args)
+
+    return launch_args
diff --git a/setup.py b/setup.py
index a21645e66a..41ed066693 100644
--- a/setup.py
+++ b/setup.py
@@ -3,6 +3,7 @@
 import os
 import sys
 import re
+import platform
 from pathlib import Path
 
 from cx_Freeze import setup, Executable
@@ -18,8 +19,13 @@ with open(openpype_root / "openpype" / "version.py") as fp:
 version_match = re.search(r"(\d+\.\d+.\d+).*", version["__version__"])
 __version__ = version_match.group(1)
 
+low_platform_name = platform.system().lower()
+IS_WINDOWS = low_platform_name == "windows"
+IS_LINUX = low_platform_name == "linux"
+IS_MACOS = low_platform_name == "darwin"
+
 base = None
-if sys.platform == "win32":
+if IS_WINDOWS:
     base = "Win32GUI"
 
 # -----------------------------------------------------------------------
@@ -72,7 +78,7 @@ include_files = [
     "README.md"
 ]
 
-if sys.platform == "win32":
+if IS_WINDOWS:
     install_requires.extend([
         # `pywin32` packages
         "win32ctypes",
@@ -104,6 +110,15 @@ executables = [
     Executable("start.py", base=None,
                target_name="openpype_console", icon=icon_path.as_posix())
 ]
+if IS_LINUX:
+    executables.append(
+        Executable(
+            "app_launcher.py",
+            base=None,
+            target_name="app_launcher",
+            icon=icon_path.as_posix()
+        )
+    )
 
 setup(
     name="OpenPype",