diff --git a/cli/onionshare_cli/web/send_base_mode.py b/cli/onionshare_cli/web/send_base_mode.py
index d8cef496..ca79b99f 100644
--- a/cli/onionshare_cli/web/send_base_mode.py
+++ b/cli/onionshare_cli/web/send_base_mode.py
@@ -131,7 +131,7 @@ class SendBaseModeWeb:
 
         self.set_file_info_custom(filenames, processed_size_callback)
 
-    def directory_listing(self, filenames, path="", filesystem_path=None):
+    def directory_listing(self, filenames, path="", filesystem_path=None, add_trailing_slash=False):
         # Tell the GUI about the directory listing
         history_id = self.cur_history_id
         self.cur_history_id += 1
@@ -150,12 +150,12 @@ class SendBaseModeWeb:
         breadcrumbs_leaf = breadcrumbs.pop()[0]
 
         # If filesystem_path is None, this is the root directory listing
-        files, dirs = self.build_directory_listing(path, filenames, filesystem_path)
+        files, dirs = self.build_directory_listing(path, filenames, filesystem_path, add_trailing_slash)
         return self.directory_listing_template(
             path, files, dirs, breadcrumbs, breadcrumbs_leaf
         )
 
-    def build_directory_listing(self, path, filenames, filesystem_path):
+    def build_directory_listing(self, path, filenames, filesystem_path, add_trailing_slash=False):
         files = []
         dirs = []
 
@@ -168,9 +168,14 @@ class SendBaseModeWeb:
             is_dir = os.path.isdir(this_filesystem_path)
 
             if is_dir:
-                dirs.append(
-                    {"link": os.path.join(f"/{path}", filename), "basename": filename}
-                )
+                if add_trailing_slash:
+                    dirs.append(
+                        {"link": os.path.join(f"/{path}", filename, ""), "basename": filename}
+                    )
+                else:
+                    dirs.append(
+                        {"link": os.path.join(f"/{path}", filename), "basename": filename}
+                    )
             else:
                 size = os.path.getsize(this_filesystem_path)
                 size_human = self.common.human_readable_filesize(size)
diff --git a/cli/onionshare_cli/web/website_mode.py b/cli/onionshare_cli/web/website_mode.py
index 1f61532b..34f5abf1 100644
--- a/cli/onionshare_cli/web/website_mode.py
+++ b/cli/onionshare_cli/web/website_mode.py
@@ -84,12 +84,13 @@ class WebsiteModeWeb(SendBaseModeWeb):
                     return self.stream_individual_file(self.files[index_path])
 
                 else:
-                    # Otherwise, render directory listing
+                    # Otherwise, render directory listing, and enforce trailing slash
+                    # which can help with relative asset links in sub-directories.
                     filenames = []
                     for filename in os.listdir(filesystem_path):
                         filenames.append(filename)
                     filenames.sort()
-                    return self.directory_listing(filenames, path, filesystem_path)
+                    return self.directory_listing(filenames, path, filesystem_path, True)
 
             # If it's a file
             elif os.path.isfile(filesystem_path):
@@ -112,7 +113,7 @@ class WebsiteModeWeb(SendBaseModeWeb):
                     # Root directory listing
                     filenames = list(self.root_files)
                     filenames.sort()
-                    return self.directory_listing(filenames, path)
+                    return self.directory_listing(filenames, path, None, True)
 
             else:
                 # If the path isn't found, throw a 404
diff --git a/desktop/README.md b/desktop/README.md
index b950fec4..5814f08f 100644
--- a/desktop/README.md
+++ b/desktop/README.md
@@ -27,7 +27,9 @@ poetry install
 
 ### Get Tor
 
-**Linux users:** You may need the `libxcb-xinerama0` and `libxcb-cursor0` packages installed.
+**Linux users:** 
+- On Debian/Debian-based distributions you may need the `libxcb-xinerama0` and `libxcb-cursor0` packages installed.
+- On Fedora/CentOS you may need the `libxcb-*` and `xcb-util-*` packages installed.
 
 **Windows users:** 
 - Download and install 7-Zip (x64) from https://7-zip.org/download.html. [Add](https://medium.com/@kevinmarkvi/how-to-add-executables-togit fethc-your-path-in-windows-5ffa4ce61a53) `C:\Program Files\7-Zip` to your path.
diff --git a/desktop/onionshare/gui_common.py b/desktop/onionshare/gui_common.py
index e3d712f5..fcbf47f7 100644
--- a/desktop/onionshare/gui_common.py
+++ b/desktop/onionshare/gui_common.py
@@ -471,6 +471,10 @@ class GuiCommon:
                 QPushButton {
                     padding: 5px 10px;
                 }""",
+            "receive_options": """
+                QCheckBox:disabled {
+                    color: #666666;
+                }""",
             # Tor Settings dialogs
             "tor_settings_error": """
                 QLabel {
diff --git a/desktop/onionshare/resources/locale/en.json b/desktop/onionshare/resources/locale/en.json
index a94325f0..375c4bc7 100644
--- a/desktop/onionshare/resources/locale/en.json
+++ b/desktop/onionshare/resources/locale/en.json
@@ -151,6 +151,7 @@
     "history_requests_tooltip": "{} web requests",
     "error_cannot_create_data_dir": "Could not create OnionShare data folder: {}",
     "gui_receive_mode_warning": "Receive mode lets people upload files to your computer.<br><br><b>Some files can potentially take control of your computer if you open them. Only open things from people you trust, or if you know what you are doing.</b>",
+    "gui_chat_mode_explainer": "Chat mode lets you chat interactively with others, in Tor Browser.<br><br><b>Chat history is not stored in OnionShare. The chat history will disappear when you close Tor Browser.</b>",
     "gui_open_folder_error": "Could not open the folder with xdg-open. The file is here: {}",
     "gui_settings_language_label": "Language",
     "gui_settings_theme_label": "Theme",
@@ -205,7 +206,7 @@
     "gui_close_tab_warning_receive_description": "Close tab that is receiving files?",
     "gui_close_tab_warning_chat_description": "Close tab that is hosting a chat server?",
     "gui_close_tab_warning_website_description": "Close tab that is hosting a website?",
-    "gui_close_tab_warning_close": "Close",
+    "gui_close_tab_warning_close": "Ok",
     "gui_close_tab_warning_cancel": "Cancel",
     "gui_quit_warning_title": "Quit OnionShare?",
     "gui_quit_warning_description": "Quit and close all tabs, even though sharing is active in some of them?",
diff --git a/desktop/onionshare/tab/mode/chat_mode/__init__.py b/desktop/onionshare/tab/mode/chat_mode/__init__.py
index 01f194b1..cb4f6911 100644
--- a/desktop/onionshare/tab/mode/chat_mode/__init__.py
+++ b/desktop/onionshare/tab/mode/chat_mode/__init__.py
@@ -80,6 +80,11 @@ class ChatMode(Mode):
         header_label = QtWidgets.QLabel(strings._("gui_new_tab_chat_button"))
         header_label.setStyleSheet(self.common.gui.css["mode_header_label"])
 
+        # Chat mode explainer
+        chat_mode_explainer = QtWidgets.QLabel(strings._("gui_chat_mode_explainer"))
+        chat_mode_explainer.setMinimumHeight(80)
+        chat_mode_explainer.setWordWrap(True)
+
         # Top bar
         top_bar_layout = QtWidgets.QHBoxLayout()
         # Add space at the top, same height as the toggle history bar in other modes
@@ -89,6 +94,7 @@ class ChatMode(Mode):
         self.main_layout = QtWidgets.QVBoxLayout()
         self.main_layout.addLayout(top_bar_layout)
         self.main_layout.addWidget(header_label)
+        self.main_layout.addWidget(chat_mode_explainer)
         self.main_layout.addWidget(self.primary_action, stretch=1)
         self.main_layout.addWidget(self.server_status)
         self.main_layout.addWidget(MinimumSizeWidget(700, 0))
diff --git a/desktop/onionshare/tab/mode/receive_mode/__init__.py b/desktop/onionshare/tab/mode/receive_mode/__init__.py
index 87f8fc5f..bfa85459 100644
--- a/desktop/onionshare/tab/mode/receive_mode/__init__.py
+++ b/desktop/onionshare/tab/mode/receive_mode/__init__.py
@@ -85,12 +85,14 @@ class ReceiveMode(Mode):
         self.disable_text_checkbox.setText(
             strings._("mode_settings_receive_disable_text_checkbox")
         )
+        self.disable_text_checkbox.setStyleSheet(self.common.gui.css["receive_options"])
         self.disable_files_checkbox = self.settings.get("receive", "disable_files")
         self.disable_files_checkbox = QtWidgets.QCheckBox()
         self.disable_files_checkbox.clicked.connect(self.disable_files_checkbox_clicked)
         self.disable_files_checkbox.setText(
             strings._("mode_settings_receive_disable_files_checkbox")
         )
+        self.disable_files_checkbox.setStyleSheet(self.common.gui.css["receive_options"])
         disable_layout = QtWidgets.QHBoxLayout()
         disable_layout.addWidget(self.disable_text_checkbox)
         disable_layout.addWidget(self.disable_files_checkbox)
@@ -235,11 +237,21 @@ class ReceiveMode(Mode):
         self.settings.set(
             "receive", "disable_text", self.disable_text_checkbox.isChecked()
         )
+        if self.disable_text_checkbox.isChecked():
+            # Prevent also disabling files if text is disabled
+            self.disable_files_checkbox.setDisabled(True)
+        else:
+            self.disable_files_checkbox.setDisabled(False)
 
     def disable_files_checkbox_clicked(self):
         self.settings.set(
             "receive", "disable_files", self.disable_files_checkbox.isChecked()
         )
+        if self.disable_files_checkbox.isChecked():
+            # Prevent also disabling text if files is disabled
+            self.disable_text_checkbox.setDisabled(True)
+        else:
+            self.disable_text_checkbox.setDisabled(False)
 
     def webhook_url_checkbox_clicked(self):
         if self.webhook_url_checkbox.isChecked():