diff --git a/src/dev/posix/hasp_posix.cpp b/src/dev/posix/hasp_posix.cpp
index b3782006..96e46630 100644
--- a/src/dev/posix/hasp_posix.cpp
+++ b/src/dev/posix/hasp_posix.cpp
@@ -1,6 +1,7 @@
 #if defined(POSIX)
 
 #include <cstdint>
+#include <sys/utsname.h>
 
 #include "hasp_posix.h"
 
@@ -10,14 +11,29 @@
 
 #include "display/monitor.h"
 
+extern monitor_t monitor;
+
 namespace dev {
 
 void PosixDevice::reboot()
 {}
 void PosixDevice::show_info()
 {
-    LOG_VERBOSE(0, F("Processor  : %s"), "unknown");
-    LOG_VERBOSE(0, F("CPU freq.  : %i MHz"), 0);
+
+  struct utsname uts;
+
+  if (uname(&uts) < 0) {
+    LOG_ERROR(0,"uname() error");
+  } else {
+    LOG_VERBOSE(0,"Sysname:  %s", uts.sysname);
+    LOG_VERBOSE(0,"Nodename: %s", uts.nodename);
+    LOG_VERBOSE(0,"Release:  %s", uts.release);
+    LOG_VERBOSE(0,"Version:  %s", uts.version);
+    LOG_VERBOSE(0,"Machine:  %s", uts.machine);
+  }
+
+    LOG_VERBOSE(0, "Processor  : %s", "unknown");
+    LOG_VERBOSE(0, "CPU freq.  : %i MHz", 0);
 }
 
 
@@ -28,6 +44,7 @@ const char* PosixDevice::get_hostname()
 void PosixDevice::set_hostname(const char* hostname)
 {
     _hostname = hostname;
+    SDL_SetWindowTitle(monitor.window, hostname);
 }
 const char* PosixDevice::get_core_version()
 {
@@ -73,7 +90,14 @@ bool PosixDevice::get_backlight_power()
 
 void PosixDevice::update_backlight()
 {
-    monitor_backlight(_backlight_power ? map(_backlight_level, 0, 100, 0, 255) : 0);
+    uint8_t level = _backlight_power ? map(_backlight_level, 0, 100, 0, 255) : 0;
+
+    SDL_SetTextureColorMod(monitor.texture, level, level, level);
+    // window_update(&monitor);
+    monitor.sdl_refr_qry = true;
+    // monitor_sdl_refr(NULL);
+    const lv_area_t area = {1,1,0,0};
+    //monitor_flush(NULL,&area,NULL);
 }
 
 size_t PosixDevice::get_free_max_block()
diff --git a/src/dev/win32/hasp_win32.cpp b/src/dev/win32/hasp_win32.cpp
index 6142cdb8..eb7494bc 100644
--- a/src/dev/win32/hasp_win32.cpp
+++ b/src/dev/win32/hasp_win32.cpp
@@ -49,6 +49,7 @@ const char* Win32Device::get_hostname()
 void Win32Device::set_hostname(const char* hostname)
 {
     _hostname = hostname;
+    SDL_SetWindowTitle(monitor.window, hostname);
 }
 const char* Win32Device::get_core_version()
 {
diff --git a/user_setups/linux_sdl/linux_sdl_64bits.ini b/user_setups/linux_sdl/linux_sdl_64bits.ini
index ac81d624..7587733c 100644
--- a/user_setups/linux_sdl/linux_sdl_64bits.ini
+++ b/user_setups/linux_sdl/linux_sdl_64bits.ini
@@ -55,6 +55,7 @@ lib_deps =
   ;lv_drivers=https://github.com/littlevgl/lv_drivers/archive/7d71907c1d6b02797d066f50984b866e080ebeed.zip
   https://github.com/eclipse/paho.mqtt.c.git
   bblanchon/ArduinoJson@^6.17.2    ; Json(l) parser
+  https://github.com/fvanroie/lv_drivers
 
 lib_ignore =
   paho