diff --git a/fasttyper/components.py b/fasttyper/components.py
index 353c12a..4502219 100644
--- a/fasttyper/components.py
+++ b/fasttyper/components.py
@@ -70,6 +70,7 @@ class BorderedBox(WindowComponent):
 
         self.pos_y = config.get("top_margin_percentage") / 100
         self.pos_x = config.get("left_margin_percentage") / 100
+        self.min_width = config.get("min_width")
         self.height = height
         self.border = border
         self.width = None
@@ -84,11 +85,20 @@ class BorderedBox(WindowComponent):
     def init(self, screen, application):
         self.application = application
         self.width = int(self.maxx * (1 - 2 * self.pos_x))
+
+        pos_x = int(self.pos_x * self.maxx) - 1
+        pos_y = int(self.pos_y * self.maxy) - 1
+
+        if self.width < self.min_width:
+            width = min(self.maxx, self.min_width)
+            self.width = width
+            pos_x = int(max(0, (self.maxx - width) / 2 - 1))
+
         self.update_size(
             self.height + 2,
             self.width + 2,
-            int(self.pos_x * self.maxx) - 1,
-            int(self.pos_y * self.maxy) - 1,
+            pos_x,
+            pos_y,
         )
         self.init_window()
         self.set_box(self.border)
diff --git a/fasttyper/config.py b/fasttyper/config.py
index 89e5008..d82532c 100644
--- a/fasttyper/config.py
+++ b/fasttyper/config.py
@@ -9,6 +9,7 @@ class Config:
         "summary_datafile": "~/.cache/fasttyper/datafile.csv",
         "top_margin_percentage": 40,
         "left_margin_percentage": 35,
+        "min_width": 80,
         "lines_on_screen": 3,
         "border": 1,
         "logo": " ~ FastTyper ~ ",
diff --git a/fasttyper/listener.py b/fasttyper/listener.py
index 98dcaa7..ed57e06 100644
--- a/fasttyper/listener.py
+++ b/fasttyper/listener.py
@@ -1,3 +1,4 @@
+import os
 import enum
 import string
 import curses
@@ -7,6 +8,10 @@ from .application import StoppingSignal
 WHITE = [ord(c) for c in string.whitespace]
 TAB = ord("\t")
 
+TERMINALS_WITH_NORMAL_SPACE = [
+    "xterm-kitty",
+]
+
 
 class Action(enum.Enum):
     add_char = "add_char"
@@ -19,7 +24,10 @@ class Action(enum.Enum):
 
 class Listener:
     def __init__(self, backspace_debug=False):
-        self.backspace_debug = not backspace_debug
+        self.backspace_debug = backspace_debug
+
+        if os.environ.get("TERM", "") in TERMINALS_WITH_NORMAL_SPACE:
+            self.backspace_debug = not self.backspace_debug
 
     def action_for_char(self, key):
         if key == "\t":
diff --git a/setup.cfg b/setup.cfg
index 9ca90c9..5deb0d8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.2.0
+current_version = 2.3.0
 
 [wheel]
 universal = 1
diff --git a/setup.py b/setup.py
index d6112ec..f100604 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@ with open("requirements.txt", "r", encoding="utf-8") as fh:
 
 setup(
     name="fasttyper",
-    version="2.2.0",
+    version="2.3.0",
     author="Piotr Domanski",
     author_email="pi.domanski@gmail.com",
     description="Minimalistic typing exercise",