diff --git a/.Xresources b/.Xresources
index e6cffb6..14706af 100644
--- a/.Xresources
+++ b/.Xresources
@@ -65,3 +65,25 @@ rofi.color-window: #002b37, #002b37, #003642
 rofi.color-normal: #002b37, #819396, #002b37, #003642, #819396
 rofi.color-active: #002b37, #008ed4, #002b37, #003642, #008ed4
 rofi.color-urgent: #002b37, #da4281, #002b37, #003642, #da4281
+rofi.font: DejaVu 18
+
+! -------------------------------------
+! DPI pour écran très haute résolution
+! -------------------------------------
+
+Xft.dpi: 200
+
+! These might also be useful depending on your monitor and personal preference:
+Xft.autohint: 0
+Xft.lcdfilter:  lcddefault
+Xft.hintstyle:  hintfull
+Xft.hinting: 1
+Xft.antialias: 1
+Xft.rgba: rgb
+
+
+! --------------------------------------------------------
+! Pour la police de xterm (pour Stardew Valley notamment)
+! --------------------------------------------------------
+
+XTerm.vt100.faceName: DejaVu Sans Mono:size=13:antialias=false
diff --git a/.config/chromium-flags.conf b/.config/chromium-flags.conf
index 72e11f1..b1df592 100644
--- a/.config/chromium-flags.conf
+++ b/.config/chromium-flags.conf
@@ -1,3 +1,7 @@
 # Permet à Chromium de se lancer dans Wayland
---enable-features=UseOzonePlatform
---ozone-platform=wayland
\ No newline at end of file
+#--enable-features=UseOzonePlatform
+#--ozone-platform=wayland
+# Permet de gérer l'écran HiDPI
+--force-device-scale-factor=2
+# Désactive l'accélération graphique mal gérée sous Chromium
+#--disable-gpu
diff --git a/.config/environment.d/envvars.conf b/.config/environment.d/envvars.conf
index 058986d..250d906 100644
--- a/.config/environment.d/envvars.conf
+++ b/.config/environment.d/envvars.conf
@@ -2,3 +2,8 @@
 MOZ_ENABLE_WAYLAND=1
 # Modifie le comportement JAVA pour PHPStorm
 _JAVA_AWT_WM_NONREPARENTING=1
+# Pour la résolution HiDPI
+GDK_SCALE=2
+GDK_DPI_SCALE=0.5
+QT_AUTO_SCREEN_SCALE_FACTOR=1
+QT_ENABLE_HIGHDPI_SCALING=1
diff --git a/.config/i3/config b/.config/i3/config
index 9d2c36b..a6d1a63 100644
--- a/.config/i3/config
+++ b/.config/i3/config
@@ -22,7 +22,7 @@ set $mod Mod4
 
 # This font is widely installed, provides lots of unicode glyphs, right-to-left
 # text rendering and scalability on retina/hidpi displays (thanks to pango).
-font pango:DejaVu Sans Mono 10
+font pango:DejaVu Sans Mono 18
 
 # Before i3 v4.8, we used to recommend this one as the default:
 # font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
@@ -42,7 +42,7 @@ bindsym $mod+Shift+A kill
 
 # start dmenu (a program launcher)
 #bindsym $mod+d exec dmenu_run
-bindsym $mod+d exec rofi -show combi
+bindsym $mod+d exec rofi -show combi -font "DejaVu Sans Mono 20"
 # There also is the (new) i3-dmenu-desktop which only displays applications
 # shipping a .desktop file. It is a wrapper around dmenu, so you need that
 # installed.
diff --git a/.config/kitty/kitty.conf b/.config/kitty/kitty.conf
index 65fdc9b..b12980a 100644
--- a/.config/kitty/kitty.conf
+++ b/.config/kitty/kitty.conf
@@ -18,7 +18,7 @@ bold_font        Fira Code Bold
 bold_italic_font Fira Code Retina
 
 # Font size (in pts)
-font_size        14.0
+font_size        13.0
 
 # The amount the font size is changed by (in pts) when increasing/decreasing
 # the font size in a running terminal.
@@ -55,7 +55,7 @@ background       #002b36
 # in the editor color scheme. Or use the escape codes to set the terminals
 # default colors in a shell script to launch your editor.
 # Be aware that using a value less than 1.0 is a (possibly significant) performance hit.
-#background_opacity 0.87
+background_opacity 0.87
 
 # The foreground for selections
 selection_foreground #93a1a1
diff --git a/.config/polybar/config b/.config/polybar/config
index 6388247..29d9906 100644
--- a/.config/polybar/config
+++ b/.config/polybar/config
@@ -21,7 +21,7 @@ alert = #bd2c40
 [bar/default]
 ;monitor = ${env:MONITOR:HDMI-1}
 width = 100%
-height = 27
+height = 45
 ;offset-x = 1%
 ;offset-y = 1%
 radius = 0
@@ -30,29 +30,28 @@ fixed-center = false
 background = ${colors.background}
 foreground = ${colors.foreground}
 
-line-size = 3
+line-size = 5
 line-color = #f00
 
 border-size = 0
 border-color = #00000000
 
 padding-left = 0
-padding-right = 2
+padding-right = 1
 
 module-margin-left = 0
 module-margin-right = 1
 
-font-0 = DejaVu Sans Mono:size=10.5;1
+font-0 = DejaVu Sans Mono:size=21;1
 ;font-1 = unifont:fontformat=truetype:size=8:antialias=false;0
-font-1 = FontAwesome:size=10 
-font-2 = siji:pixelsize=10;1
+font-1 = FontAwesome:size=21 
+font-2 = siji:pixelsize=21;1
 
 modules-left = i3
 modules-center = xwindow
 modules-right = xbacklight pulseaudio memory cpu wlan eth battery temperature date powermenu
 
 tray-position = right
-tray-padding = 2
 ;tray-transparent = true
 ;tray-background = #0063ff