diff --git a/client/jsFiles/SEAWebClientMain.js b/client/jsFiles/SEAWebClientMain.js
index 4745da5..886a694 100644
--- a/client/jsFiles/SEAWebClientMain.js
+++ b/client/jsFiles/SEAWebClientMain.js
@@ -79,8 +79,8 @@ new Settings()
     .treat("hideRightPart", "hr", to_bool, false) //used to completely disable the right part
     .treat("wideGraphs", "wg", to_bool, false) //used to toggle the size of the graphs part
     .treat("showAsync", "sa", to_bool, false)
-    .treat("device", "dev", 0, "")
-    .treat("server", "srv", 0, "")
+    .treat("device", "device", 0, "")
+    .treat("stream", "stream", 0, "")
     .treat("instrument", "instrument", 0, "")
     .treat("timerange", "time", 0, "-1800,0")
 
@@ -88,7 +88,7 @@ if (window.instrument) {
     window.clientTags = "&instrument=" + window.instrument;
 } else {
     let args = '';
-    if (window.server) { args += "&stream=" + window.server; }
+    if (window.stream) { args += "&stream=" + window.stream; }
     if (window.device) { args += "&device=" + window.device; }
     window.clientTags = args;
 }
diff --git a/influxgraph.py b/influxgraph.py
index 9bbf008..53b9c5a 100644
--- a/influxgraph.py
+++ b/influxgraph.py
@@ -160,6 +160,8 @@ class InfluxGraph(HandlerBase):
         if self.instrument:
             streams, tags, self.device_name = self.server.lookup_streams(self.instrument, **self.init_tags)
             self.tags = {**self.init_tags, **tags}
+        else:
+            self.tags = self.init_tags
         blocks = self.get_available_variables(start_time, end_time, self.chart_configs, userconfiguration)
         # initialize self.last_values to keep track of the available variables
         self.last_values = {var["name"]: [0, None] for block in blocks for var in block["curves"]}
diff --git a/secop.py b/secop.py
index 1d2489d..91e65de 100644
--- a/secop.py
+++ b/secop.py
@@ -19,17 +19,24 @@ def convert_par(module, name, par):
 
 
 def convert_cmd(module, name, cmd):
-    result = dict(type='input', button=True, name=module+":"+name, title=name)
+    result = dict(type='pushbutton', name=module+":"+name, title=name)
     result['command'] = 'do %s:%s' % (module, name)
     argument = cmd['datainfo'].get('argument')
     if cmd['datainfo'].get('result'):
         result['result'] = True
+    else:
+        if not argument:  # simple command like stop
+            return result
+    result['button'] = not argument
+    # result['type'] = pushbutton will be replaced below
     if argument:
         if argument['type'] == 'enum':
             result['enum_names'] = [dict(title=k, value=v) for k, v in argument['members'].items()]
             result['type'] = 'enum'
         elif argument['type'] == 'bool':
             result['type'] = 'checkbox'
+        else:
+            result['type'] = 'input'
     else:
         result['type'] = 'rdonly'
     if cmd['description']:
diff --git a/webserver.py b/webserver.py
index acc93a8..aded0fd 100755
--- a/webserver.py
+++ b/webserver.py
@@ -297,7 +297,7 @@ def replace_by_empty(file):
 
 @app.route('/')
 def default():
-    if not any(flask.request.values.get(k) for k in ('instrument', 'server', 'device')):
+    if not any(flask.request.values.get(k) for k in ('instrument', 'stream', 'device')):
         if not server.single_instrument:
             return select_experiment()
     return general_file('SEAWebClient.html')