diff --git a/scalene/scalene-gui/index.html.template b/scalene/scalene-gui/index.html.template
index 3af35ac1e..bf918cd94 100644
--- a/scalene/scalene-gui/index.html.template
+++ b/scalene/scalene-gui/index.html.template
@@ -1,6 +1,10 @@
 {# index.html.template #}
+<!DOCTYPE html>
 <html>
   <head>
+<!--    <meta http-equiv="Content-Security-Policy" content="script-src *  'self' 'unsafe-inline' 'unsafe-eval' default-src * data: blob: vscode-webview-resource: ;"> -->
+  <meta http-equiv="Content-Security-Policy" content="default-src * 'unsafe-inline' 'unsafe-eval' data: blob:; script-src * 'unsafe-inline' 'unsafe-eval' data: blob:; style-src * 'unsafe-inline' 'unsafe-eval' data: blob:; img-src * 'unsafe-inline' 'unsafe-eval' data: blob:; connect-src * 'unsafe-inline' 'unsafe-eval' data: blob:; font-src * 'unsafe-inline' 'unsafe-eval' data: blob:; object-src * 'unsafe-inline' 'unsafe-eval' data: blob:; media-src * 'unsafe-inline' 'unsafe-eval' data: blob:; frame-src * 'unsafe-inline' 'unsafe-eval' data: blob:;">
+<!--    <meta http-equiv="Content-Security-Policy" content="default-src * data: blob: vscode-webview-resource: 'unsafe-inline' 'unsafe-eval' ; script-src * data: blob: vscode-webview-resource: 'unsafe-inline' 'unsafe-eval';"> -->
     <title>Scalene</title>
     <link rel="icon" href="https://raw.githubusercontent.com/plasma-umass/scalene/master/scalene/scalene-gui/favicon.ico" type="image/x-icon">
     <!-- Latest compiled and minified CSS -->
@@ -2589,9 +2593,14 @@ Prism.languages.py = Prism.languages.python;
     <script>
       const profile = {{ profile }}
     </script>
-    <script src="https://cdn.jsdelivr.net/npm/vega@5.21.0"></script>
-    <script src="https://cdn.jsdelivr.net/npm/vega-lite@5.2.0"></script>
-    <script src="https://cdn.jsdelivr.net/npm/vega-embed@6.20.0"></script>
+    <script src="https://cdn.jsdelivr.net/npm/vega@5"></script>
+    <script src="https://cdn.jsdelivr.net/npm/vega-lite@5"></script>
+    <script src="https://cdn.jsdelivr.net/npm/vega-embed@6"></script>
+    <!--
+	<script src="https://cdn.jsdelivr.net/npm/vega@5.21.0"></script>
+	<script src="https://cdn.jsdelivr.net/npm/vega-lite@5.2.0"></script>
+	<script src="https://cdn.jsdelivr.net/npm/vega-embed@6.20.0"></script>
+	-->
   </head>
   <body>
     <a href="https://github.com/plasma-umass/scalene">
@@ -2658,7 +2667,9 @@ Prism.languages.py = Prism.languages.python;
     </div>
     <script type="text/javascript">
       {{ gui_js }}
-      window.addEventListener("load", () => load(profile));
+      window.addEventListener("load", () => {
+	  load(profile);
+      });
       //load(profile);
     </script>
       <nav class="navbar fixed-bottom navbar-default justify-content-center bg-light bg-opacity-75" style="backdrop-filter: blur(2px);">
@@ -2667,7 +2678,7 @@ Prism.languages.py = Prism.languages.python;
 	    <font style="font-size:small">
 	      <a href="https://github.com/plasma-umass/scalene">Scalene</a> version {{ scalene_version }}, released {{ scalene_date }}
 	      &nbsp;|&nbsp;
-	      <a href="https://github.com/plasma-umass/scalene/issues/58">share your Scalene success stories here</a>
+	      <a href="https://github.com/plasma-umass/scalene/issues/58">share your Scalene success stories</a>
 	    </font>
 	  </p>
 	</div>
diff --git a/scalene/scalene-gui/scalene-gui.js b/scalene/scalene-gui/scalene-gui.js
index 37d482b15..704c970b4 100644
--- a/scalene/scalene-gui/scalene-gui.js
+++ b/scalene/scalene-gui/scalene-gui.js
@@ -341,7 +341,7 @@ function time_consumed_str(time_in_ms) {
   }
 }
 
-function makeBar(python, native, system) {
+function makeBar(python, native, system, params) {
   return {
     $schema: "https://vega.github.io/schema/vega-lite/v5.json",
     config: {
@@ -352,8 +352,8 @@ function makeBar(python, native, system) {
     autosize: {
       contains: "padding",
     },
-    width: "container",
-    height: "container",
+      width: params.width,
+      height: params.height,
     padding: 0,
     data: {
       values: [
@@ -430,8 +430,8 @@ function makeGPUPie(util) {
     autosize: {
       contains: "padding",
     },
-    width: "container",
-    height: "container",
+      width: 100,
+      height: 20,
     padding: 0,
     data: {
       values: [
@@ -460,11 +460,11 @@ function makeGPUPie(util) {
   };
 }
 
-function makeMemoryPie(native_mem, python_mem) {
+function makeMemoryPie(native_mem, python_mem, params) {
   return {
     $schema: "https://vega.github.io/schema/vega-lite/v5.json",
-    width: "container",
-    height: "container",
+      width: params.width,
+    height: 20,
     padding: 0,
     data: {
       values: [
@@ -498,7 +498,7 @@ function makeMemoryPie(native_mem, python_mem) {
   };
 }
 
-function makeMemoryBar(memory, title, python_percent, total, color) {
+function makeMemoryBar(memory, title, python_percent, total, color, params) {
   return {
     $schema: "https://vega.github.io/schema/vega-lite/v5.json",
     config: {
@@ -509,8 +509,8 @@ function makeMemoryBar(memory, title, python_percent, total, color) {
     autosize: {
       contains: "padding",
     },
-    width: "container",
-    height: "container",
+      width: params.width,
+      height: params.height,
     padding: 0,
     data: {
       values: [
@@ -549,9 +549,8 @@ function makeSparkline(
   samples,
   max_x,
   max_y,
-  leak_velocity = 0,
-  height = 20,
-  width = 75
+    leak_velocity = 0,
+    params
 ) {
   const values = samples.map((v, i) => {
     let leak_str = "";
@@ -572,15 +571,15 @@ function makeSparkline(
   let leak_info = "";
   if (leak_velocity != 0) {
     leak_info = "possible leak";
-    height -= 10; // FIXME should be actual height of font
+      params.height -= 10; // FIXME should be actual height of font
   }
 
   const strokeWidth = 1; // 0.25;
   return {
     $schema: "https://vega.github.io/schema/vega-lite/v5.json",
     data: { values: values },
-    width: width,
-    height: height,
+    width: params.width,
+    height: params.height,
     padding: 0,
     title: {
       text: leak_info,
@@ -879,7 +878,8 @@ function makeProfileLine(
       makeBar(
         line.n_cpu_percent_python,
         line.n_cpu_percent_c,
-        line.n_sys_percent
+          line.n_sys_percent,
+	  { height: 20, width: 100 }
       )
     );
   } else {
@@ -898,7 +898,8 @@ function makeProfileLine(
           "average memory",
           parseFloat(line.n_python_fraction),
           prof.max_footprint_mb.toFixed(2),
-          "darkgreen"
+            "darkgreen",
+	    { height: 20, width: 100 }
         )
       );
     } else {
@@ -915,14 +916,15 @@ function makeProfileLine(
           "peak memory",
           parseFloat(line.n_python_fraction),
           prof.max_footprint_mb.toFixed(2),
-          "darkgreen"
+            "darkgreen",
+	    { height: 20, width: 100 }
         )
       );
     } else {
       memory_bars.push(null);
     }
     s += "</td>";
-    s += `<td style='vertical-align: middle; width: 100'><span style="height:25; width: 100; vertical-align: middle" id="memory_sparkline${memory_sparklines.length}"></span>`;
+    s += `<td style='vertical-align: middle; width: 100'><span style="height:20; width: 100; vertical-align: middle" id="memory_sparkline${memory_sparklines.length}"></span>`;
     s += "</td>";
     if (line.memory_samples.length > 0) {
       let leak_velocity = 0;
@@ -936,7 +938,8 @@ function makeProfileLine(
           line.memory_samples,
           prof.elapsed_time_sec * 1e9,
           prof.max_footprint_mb,
-          leak_velocity
+            leak_velocity,
+	    {height: 20, width: 75 }
         )
       );
     } else {
@@ -950,7 +953,8 @@ function makeProfileLine(
           100 *
             line.n_usage_fraction *
             (1 - parseFloat(line.n_python_fraction)),
-          100 * line.n_usage_fraction * parseFloat(line.n_python_fraction)
+            100 * line.n_usage_fraction * parseFloat(line.n_python_fraction),
+	    { width: 30 }
         )
       );
     } else {
@@ -1152,8 +1156,7 @@ async function display(prof) {
         prof.elapsed_time_sec * 1e9,
         prof.max_footprint_mb,
         0,
-        20,
-        200
+          { height: 20, width: 200 }
       )
     );
   }
@@ -1184,7 +1187,7 @@ async function display(prof) {
     cpu_system += cs;
     mem_python += mp;
   }
-  cpu_bars.push(makeBar(cpu_python, cpu_native, cpu_system));
+    cpu_bars.push(makeBar(cpu_python, cpu_native, cpu_system, { height: 20, width: 200 }));
   if (prof.memory) {
     memory_bars.push(
       makeMemoryBar(
@@ -1192,7 +1195,8 @@ async function display(prof) {
         "memory",
         mem_python / max_alloc,
         max_alloc,
-        "darkgreen"
+          "darkgreen",
+	  { height: 20, width: 150 }
       )
     );
   }
@@ -1353,8 +1357,8 @@ async function display(prof) {
   });
   cpu_bars.forEach((p, index) => {
     if (p) {
-      (async () => {
-        await vegaEmbed(`#cpu_bar${index}`, p, { actions: false });
+	(async () => {
+            await vegaEmbed(`#cpu_bar${index}`, p, { actions: false });
       })();
     }
   });
diff --git a/scalene/scalene_arguments.py b/scalene/scalene_arguments.py
index bf04e9706..361387f9c 100644
--- a/scalene/scalene_arguments.py
+++ b/scalene/scalene_arguments.py
@@ -44,5 +44,6 @@ def __init__(self) -> None:
         self.use_virtual_time = False
         self.memory_leak_detector = True  # experimental
         self.web = True
+        self.no_browser = False
         self.port = 8088
         self.cli = False
diff --git a/scalene/scalene_parseargs.py b/scalene/scalene_parseargs.py
index 4686889ab..8d83c402f 100644
--- a/scalene/scalene_parseargs.py
+++ b/scalene/scalene_parseargs.py
@@ -150,6 +150,14 @@ def parse_args() -> Tuple[argparse.Namespace, List[str]]:
             default=defaults.web,
             help="opens a web tab to view the profile (saved as 'profile.html')",
         )
+        parser.add_argument(
+            "--no-browser",
+            dest="no_browser",
+            action="store_const",
+            const=True,
+            default=defaults.no_browser,
+            help="doesn't open a web tab; just saves the profile ('profile.html')",
+        )
         parser.add_argument(
             "--viewer",
             dest="viewer",
diff --git a/scalene/scalene_profiler.py b/scalene/scalene_profiler.py
index e820ea843..a368ce5ef 100644
--- a/scalene/scalene_profiler.py
+++ b/scalene/scalene_profiler.py
@@ -1725,6 +1725,9 @@ def stop() -> None:
         Scalene.__done = True
         Scalene.disable_signals()
         Scalene.__stats.stop_clock()
+        if Scalene.__args.outfile:
+            Scalene.__profile_filename = os.path.join(os.path.dirname(Scalene.__args.outfile),
+                                                      os.path.basename(Scalene.__profile_filename))
         if (
             Scalene.__args.web
             and not Scalene.__args.cli
@@ -1749,9 +1752,8 @@ def stop() -> None:
                 # Couldn't find a browser.
                 Scalene.__args.web = False
 
-            # Now if we are in Jupyter and we are going to output to a web browser.
             # If so, set variables appropriately.
-            if Scalene.__args.web and Scalene.in_jupyter():
+            if (Scalene.__args.web and Scalene.in_jupyter()):
                 # Force JSON output to profile.json.
                 Scalene.__args.json = True
                 Scalene.__output.html = False
@@ -1930,7 +1932,7 @@ def profile_code(
 
             Scalene.generate_html(
                 profile_fname=Scalene.__profile_filename,
-                output_fname=Scalene.__profiler_html,
+                output_fname=Scalene.__args.outfile if Scalene.__args.outfile else Scalene.__profiler_html,
             )
             if Scalene.in_jupyter():
                 from scalene.scalene_jupyter import ScaleneJupyter
@@ -1941,17 +1943,22 @@ def profile_code(
                 else:
                     ScaleneJupyter.display_profile(port, Scalene.__profiler_html)
             else:
-                # Remove any interposition libraries from the environment before opening the browser.
-                # See also scalene/scalene_preload.py
-                old_dyld = os.environ.pop("DYLD_INSERT_LIBRARIES", "")
-                old_ld = os.environ.pop("LD_PRELOAD", "")
-                webbrowser.open(
-                    f"file:///{os.getcwd()}/{Scalene.__profiler_html}"
-                )
-                # Restore them.
-                os.environ.update(
-                    {"DYLD_INSERT_LIBRARIES": old_dyld, "LD_PRELOAD": old_ld}
-                )
+                if not Scalene.__args.no_browser:
+                    # Remove any interposition libraries from the environment before opening the browser.
+                    # See also scalene/scalene_preload.py
+                    old_dyld = os.environ.pop("DYLD_INSERT_LIBRARIES", "")
+                    old_ld = os.environ.pop("LD_PRELOAD", "")
+                    if Scalene.__args.outfile:
+                        output_fname=Scalene.__args.outfile
+                    else:
+                        output_fname=f"{os.getcwd()}/{Scalene.__profiler_html}"
+                    webbrowser.open(
+                        f"file:///{output_fname}"
+                    )
+                    # Restore them.
+                    os.environ.update(
+                        {"DYLD_INSERT_LIBRARIES": old_dyld, "LD_PRELOAD": old_ld}
+                    )
 
         return exit_status
 
