diff --git a/docs/13 - Keyboard Shortcuts.md b/docs/13 - Keyboard Shortcuts.md
new file mode 100644
index 00000000..b48c7da7
--- /dev/null
+++ b/docs/13 - Keyboard Shortcuts.md	
@@ -0,0 +1,20 @@
+# Keyboard Shortcuts
+
+#### General
+
+| Shortcut                | Description                                      |
+|-------------------------|--------------------------------------------------|
+| Esc                     | Stop generation                                  |
+| Tab                     | Switch between current tab and Parameters tab    |
+
+#### Chat tab
+
+| Shortcut                | Description                                      |
+|-------------------------|--------------------------------------------------|
+| Ctrl + S                | Show/hide chat controls                          |
+| Ctrl + Enter            | Regenerate                                       |
+| Alt + Enter             | Continue                                         |
+| Ctrl + Shift + Backspace| Remove last                                      |
+| Ctrl + Shift + K        | Copy last                                        |
+| Ctrl + Shift + L        | Replace last                                     |
+| Ctrl + Shift + M        | Impersonate                                      |
diff --git a/extensions/openai/completions.py b/extensions/openai/completions.py
index 26017f37..c5ef36e6 100644
--- a/extensions/openai/completions.py
+++ b/extensions/openai/completions.py
@@ -235,9 +235,9 @@ def chat_completions_common(body: dict, is_legacy: bool = False, stream=False) -
     # Chat character
     character = body['character'] or shared.settings['character']
     character = "Assistant" if character == "None" else character
-    name1 = body['name1'] or shared.settings['name1']
+    name1 = body['user_name'] or shared.settings['name1']
     name1, name2, _, greeting, context = load_character_memoized(character, name1, '')
-    name2 = body['name2'] or name2
+    name2 = body['bot_name'] or name2
     context = body['context'] or context
     greeting = body['greeting'] or greeting
 
diff --git a/extensions/openai/typing.py b/extensions/openai/typing.py
index f8a5203f..cd997106 100644
--- a/extensions/openai/typing.py
+++ b/extensions/openai/typing.py
@@ -99,10 +99,10 @@ class ChatCompletionRequestParams(BaseModel):
     instruction_template_str: str | None = Field(default=None, description="A Jinja2 instruction template. If set, will take precedence over everything else.")
 
     character: str | None = Field(default=None, description="A character defined under text-generation-webui/characters. If not set, the default \"Assistant\" character will be used.")
-    name1: str | None = Field(default=None, description="Your name (the user). By default, it's \"You\".")
-    name2: str | None = Field(default=None, description="Overwrites the value set by character.")
-    context: str | None = Field(default=None, description="Overwrites the value set by character.")
-    greeting: str | None = Field(default=None, description="Overwrites the value set by character.")
+    user_name: str | None = Field(default=None, description="Your name (the user). By default, it's \"You\".", alias=['name1'])
+    bot_name: str | None = Field(default=None, description="Overwrites the value set by character field.", alias=['name2'])
+    context: str | None = Field(default=None, description="Overwrites the value set by character field.")
+    greeting: str | None = Field(default=None, description="Overwrites the value set by character field.")
     chat_template_str: str | None = Field(default=None, description="Jinja2 template for chat.")
 
     chat_instruct_command: str | None = None
diff --git a/js/main.js b/js/main.js
index bc8c785d..e2fb850d 100644
--- a/js/main.js
+++ b/js/main.js
@@ -99,11 +99,12 @@ document.addEventListener("keydown", function(event) {
   }
 
   // Switch between tabs on Tab
-  else if (!event.ctrlKey && !event.shiftKey && event.key === "Tab") {
+  else if (!event.ctrlKey && !event.shiftKey && !event.altKey && !event.metaKey && event.key === "Tab") {
     event.preventDefault();
     var parametersButton = document.getElementById("parameters-button");
     var parentContainer = parametersButton.parentNode;
     var selectedChild = parentContainer.querySelector(".selected");
+
     if (selectedChild.id == "parameters-button") {
       document.getElementById(previousTabId).click();
     } else {
@@ -318,7 +319,29 @@ document.getElementById("show-controls").parentNode.style.bottom = "0px";
 //------------------------------------------------
 // Focus on the chat input
 //------------------------------------------------
-document.querySelector("#chat-input textarea").focus();
+const chatTextArea = document.getElementById("chat-input").querySelector("textarea");
+
+function respondToChatInputVisibility(element, callback) {
+  var options = {
+    root: document.documentElement,
+  };
+
+  var observer = new IntersectionObserver((entries, observer) => {
+    entries.forEach(entry => {
+      callback(entry.intersectionRatio > 0);
+    });
+  }, options);
+
+  observer.observe(element);
+}
+
+function handleChatInputVisibilityChange(isVisible) {
+  if (isVisible) {
+    chatTextArea.focus();
+  }
+}
+
+respondToChatInputVisibility(chatTextArea, handleChatInputVisibilityChange);
 
 //------------------------------------------------
 // Show enlarged character picture when the profile
@@ -403,7 +426,7 @@ window.addEventListener("resize", updateDocumentWidth);
 //------------------------------------------------
 const renameTextArea = document.getElementById("rename-row").querySelector("textarea");
 
-function respondToVisibility(element, callback) {
+function respondToRenameVisibility(element, callback) {
   var options = {
     root: document.documentElement,
   };
@@ -424,4 +447,4 @@ function handleVisibilityChange(isVisible) {
   }
 }
 
-respondToVisibility(renameTextArea, handleVisibilityChange);
+respondToRenameVisibility(renameTextArea, handleVisibilityChange);
diff --git a/modules/extensions.py b/modules/extensions.py
index 2a3b0bb1..0af5e5fe 100644
--- a/modules/extensions.py
+++ b/modules/extensions.py
@@ -19,10 +19,9 @@ def apply_settings(extension, name):
 
     for param in extension.params:
         _id = f"{name}-{param}"
-        if _id not in shared.settings:
-            continue
-
-        extension.params[param] = shared.settings[_id]
+        shared.default_settings[_id] = extension.params[param]
+        if _id in shared.settings:
+            extension.params[param] = shared.settings[_id]
 
 
 def load_extensions():
@@ -40,10 +39,14 @@ def load_extensions():
                     raise
 
                 extension = getattr(extensions, name).script
-                apply_settings(extension, name)
-                if extension not in setup_called and hasattr(extension, "setup"):
+
+                # Only run setup() and apply settings from settings.yaml once
+                if extension not in setup_called:
+                    apply_settings(extension, name)
+                    if hasattr(extension, "setup"):
+                        extension.setup()
+
                     setup_called.add(extension)
-                    extension.setup()
 
                 state[name] = [True, i]
             except:
diff --git a/modules/shared.py b/modules/shared.py
index b4194107..1c53ba38 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -1,4 +1,5 @@
 import argparse
+import copy
 import os
 import sys
 from collections import OrderedDict
@@ -65,6 +66,7 @@ settings = {
     'default_extensions': ['gallery'],
 }
 
+default_settings = copy.deepcopy(settings)
 
 # Parser copied from https://github.com/vladmandic/automatic
 parser = argparse.ArgumentParser(description="Text generation web UI", conflict_handler='resolve', add_help=True, formatter_class=lambda prog: argparse.HelpFormatter(prog, max_help_position=55, indent_increment=2, width=200))
diff --git a/modules/ui.py b/modules/ui.py
index 486a5b98..3c978225 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -232,7 +232,14 @@ def save_settings(state, preset, extensions_list, show_controls, theme_state):
             params = getattr(extension, 'params')
             for param in params:
                 _id = f"{extension_name}-{param}"
-                output[_id] = params[param]
+                # Only save if different from default value
+                if param not in shared.default_settings or params[param] != shared.default_settings[param]:
+                    output[_id] = params[param]
+
+    # Do not save unchanged settings
+    for key in list(output.keys()):
+        if key in shared.default_settings and output[key] == shared.default_settings[key]:
+            output.pop(key)
 
     return yaml.dump(output, sort_keys=False, width=float("inf"))
 
diff --git a/requirements.txt b/requirements.txt
index 37df488d..d384acf4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11; platform_system != "Darwin" and platform_machine != "x86_64"
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*
diff --git a/requirements_amd.txt b/requirements_amd.txt
index 632104de..845cb0b9 100644
--- a/requirements_amd.txt
+++ b/requirements_amd.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11; platform_system == "Windows" or python_version < "3.10" or python_version > "3.11" or platform_machine != "x86_64"
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*
diff --git a/requirements_amd_noavx2.txt b/requirements_amd_noavx2.txt
index 3234c8aa..5136be3c 100644
--- a/requirements_amd_noavx2.txt
+++ b/requirements_amd_noavx2.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11; platform_system == "Windows" or python_version < "3.10" or python_version > "3.11" or platform_machine != "x86_64"
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*
diff --git a/requirements_apple_intel.txt b/requirements_apple_intel.txt
index 9d26f0a7..14467b95 100644
--- a/requirements_apple_intel.txt
+++ b/requirements_apple_intel.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*
diff --git a/requirements_apple_silicon.txt b/requirements_apple_silicon.txt
index 034225ec..2e676eff 100644
--- a/requirements_apple_silicon.txt
+++ b/requirements_apple_silicon.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*
diff --git a/requirements_cpu_only.txt b/requirements_cpu_only.txt
index af1b4043..38306ca9 100644
--- a/requirements_cpu_only.txt
+++ b/requirements_cpu_only.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*
diff --git a/requirements_cpu_only_noavx2.txt b/requirements_cpu_only_noavx2.txt
index cbcabb2f..b0bdd089 100644
--- a/requirements_cpu_only_noavx2.txt
+++ b/requirements_cpu_only_noavx2.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*
diff --git a/requirements_noavx2.txt b/requirements_noavx2.txt
index 780e5d9c..37ff0518 100644
--- a/requirements_noavx2.txt
+++ b/requirements_noavx2.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11; platform_system != "Darwin" and platform_machine != "x86_64"
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*
diff --git a/requirements_nowheels.txt b/requirements_nowheels.txt
index 234387d6..9df2ef0b 100644
--- a/requirements_nowheels.txt
+++ b/requirements_nowheels.txt
@@ -5,6 +5,7 @@ einops
 exllamav2==0.0.11
 gradio==3.50.*
 hqq==0.1.2
+jinja2==3.1.2
 lm_eval==0.3.0
 markdown
 numpy==1.24.*