diff --git a/beat/editor/widgets/algorithmeditor.py b/beat/editor/widgets/algorithmeditor.py
index f929a432ecf132c7d90226f90bbe38690bbda5c7..6ff9a32aad5fffebb70d084b014ac6969d671d87 100644
--- a/beat/editor/widgets/algorithmeditor.py
+++ b/beat/editor/widgets/algorithmeditor.py
@@ -23,12 +23,16 @@
 #                                                                             #
 ###############################################################################
 
+from ..utils import frozen
+
 from .editor import AbstractAssetEditor
 
 
+@frozen
 class AlgorithmEditor(AbstractAssetEditor):
     def __init__(self, parent=None):
         super(AlgorithmEditor, self).__init__(parent)
+        self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Algorithm"))
 
     def _load_json(self, json_object):
diff --git a/beat/editor/widgets/databaseeditor.py b/beat/editor/widgets/databaseeditor.py
index 649a12b49ca12702dd71782976d7d0792ebc70be..4cb8a34b631e1e7d3e4c52a720b8b7ad07f1c456 100644
--- a/beat/editor/widgets/databaseeditor.py
+++ b/beat/editor/widgets/databaseeditor.py
@@ -23,12 +23,16 @@
 #                                                                             #
 ###############################################################################
 
+from ..utils import frozen
+
 from .editor import AbstractAssetEditor
 
 
+@frozen
 class DatabaseEditor(AbstractAssetEditor):
     def __init__(self, parent=None):
         super(DatabaseEditor, self).__init__(parent)
+        self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Database"))
 
     def _load_json(self, json_object):
diff --git a/beat/editor/widgets/dataformateditor.py b/beat/editor/widgets/dataformateditor.py
index fd03c070ae57a90267fcc80443993246480225fa..b910d4dd03b4d468d361c8e64287bb0b8c635061 100644
--- a/beat/editor/widgets/dataformateditor.py
+++ b/beat/editor/widgets/dataformateditor.py
@@ -23,12 +23,16 @@
 #                                                                             #
 ###############################################################################
 
+from ..utils import frozen
+
 from .editor import AbstractAssetEditor
 
 
+@frozen
 class DataformatEditor(AbstractAssetEditor):
     def __init__(self, parent=None):
         super(DataformatEditor, self).__init__(parent)
+        self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Dataformat"))
 
     def _load_json(self, json_object):
diff --git a/beat/editor/widgets/experimenteditor.py b/beat/editor/widgets/experimenteditor.py
index 90dca0a88c850a39061e0ea0b246df446d3aa13f..2427833c6f803fc509215761a412ba969081cab5 100644
--- a/beat/editor/widgets/experimenteditor.py
+++ b/beat/editor/widgets/experimenteditor.py
@@ -23,12 +23,16 @@
 #                                                                             #
 ###############################################################################
 
+from ..utils import frozen
+
 from .editor import AbstractAssetEditor
 
 
+@frozen
 class ExperimentEditor(AbstractAssetEditor):
     def __init__(self, parent=None):
         super(ExperimentEditor, self).__init__(parent)
+        self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Experiment"))
 
     def _load_json(self, json_object):
diff --git a/beat/editor/widgets/libraryeditor.py b/beat/editor/widgets/libraryeditor.py
index e79a968c12fd5ccb249da05bf5f922936423e447..931eb7be9333332e0ebbc98bc8bfd38325d917a0 100644
--- a/beat/editor/widgets/libraryeditor.py
+++ b/beat/editor/widgets/libraryeditor.py
@@ -23,12 +23,16 @@
 #                                                                             #
 ###############################################################################
 
+from ..utils import frozen
+
 from .editor import AbstractAssetEditor
 
 
+@frozen
 class LibraryEditor(AbstractAssetEditor):
     def __init__(self, parent=None):
         super(LibraryEditor, self).__init__(parent)
+        self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Library"))
 
     def _load_json(self, json_object):
diff --git a/beat/editor/widgets/plottereditor.py b/beat/editor/widgets/plottereditor.py
index f24aead94faf6e35e7896255719b9d5a444a00c1..fc542b0f4114c5fa0281851b8336a7c95cb87efc 100644
--- a/beat/editor/widgets/plottereditor.py
+++ b/beat/editor/widgets/plottereditor.py
@@ -23,12 +23,16 @@
 #                                                                             #
 ###############################################################################
 
+from ..utils import frozen
+
 from .editor import AbstractAssetEditor
 
 
+@frozen
 class PlotterEditor(AbstractAssetEditor):
     def __init__(self, parent=None):
         super(PlotterEditor, self).__init__(parent)
+        self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Plotter"))
 
     def _load_json(self, json_object):
diff --git a/beat/editor/widgets/plotterparameterseditor.py b/beat/editor/widgets/plotterparameterseditor.py
index 460dd9e4e4abea06348e8ba6ea1dc3fa7f77d9d0..9cd1ac9798ed0f1b1bf94e108a623f325bd64f0c 100644
--- a/beat/editor/widgets/plotterparameterseditor.py
+++ b/beat/editor/widgets/plotterparameterseditor.py
@@ -23,12 +23,16 @@
 #                                                                             #
 ###############################################################################
 
+from ..utils import frozen
+
 from .editor import AbstractAssetEditor
 
 
+@frozen
 class PlotterParametersEditor(AbstractAssetEditor):
     def __init__(self, parent=None):
         super(PlotterParametersEditor, self).__init__(parent)
+        self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Plotter Parameters"))
 
     def _load_json(self, json_object):
diff --git a/beat/editor/widgets/toolchaineditor.py b/beat/editor/widgets/toolchaineditor.py
index 7cd7be15ae4a7f435587545d134a2c29066a5629..3c704a0fa6a7718c0f7b1cd4d0f121d96761f03d 100644
--- a/beat/editor/widgets/toolchaineditor.py
+++ b/beat/editor/widgets/toolchaineditor.py
@@ -23,12 +23,16 @@
 #                                                                             #
 ###############################################################################
 
+from ..utils import frozen
+
 from .editor import AbstractAssetEditor
 
 
+@frozen
 class ToolchainEditor(AbstractAssetEditor):
     def __init__(self, parent=None):
         super(ToolchainEditor, self).__init__(parent)
+        self.setObjectName(self.__class__.__name__)
         self.set_title(self.tr("Toolchain"))
 
     def _load_json(self, json_object):