diff --git a/ui/bin/opensnitch-ui b/ui/bin/opensnitch-ui
index 1a46c4087c..61d70c41ae 100755
--- a/ui/bin/opensnitch-ui
+++ b/ui/bin/opensnitch-ui
@@ -69,6 +69,7 @@ Examples:
         import faulthandler
         faulthandler.enable()
 
+    os.environ["QT_QPA_PLATFORM"] = "xcb"
     os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "1"
     if supported_qt_version(5,6,0):
         try:
diff --git a/ui/opensnitch/utils.py b/ui/opensnitch/utils.py
index f9f5433cdd..6b8eb389c0 100644
--- a/ui/opensnitch/utils.py
+++ b/ui/opensnitch/utils.py
@@ -419,6 +419,9 @@ def index_by_port(self, port):
         return self.ports_list.index(str(port))
 
 class Icons():
+    """
+    https://www.pythonguis.com/faq/built-in-qicons-pyqt/icons-builtin.png
+    """
 
     defaults = {
         'document-new': "SP_FileIcon",
@@ -442,7 +445,8 @@ class Icons():
         'edit-delete': "SP_DialogCancelButton",
         'list-add': "SP_ArrowUp",
         'list-remove': "SP_ArrowDown",
-        'system-search': "SP_FileDialogContentsView"
+        'system-search': "SP_FileDialogContentsView",
+        'application-exit': "SP_TitleBarCloseButton"
     }
 
     @staticmethod
@@ -461,9 +465,9 @@ class Versions():
     def get():
         try:
             from google.protobuf import __version__ as proto_version
-            from grpc import __version__ as grpc_version
+            from grpc import _grpcio_metadata as grpcmeta
 
-            return gui_version, grpc_version, proto_version
+            return gui_version, grpcmeta.__version__, proto_version
 
         except:
             return "none", "none", "none"