Login screen with frame failure

Hello, If I can read grub and dm, it happens that I express myself badly before, my apologies.
I will replace it with SDDM
I pass the inxi:

$ inxi -Fxz
System:
  Host: judd Kernel: 5.2.0-arch2-1-ARCH x86_64 bits: 64 compiler: gcc 
  v: 9.1.0 Desktop: LXDE 0.10.0 Distro: EndeavourOS 
Machine:
  Type: Desktop Mobo: Gigabyte model: GA-880GM-USB3 v: x.x serial: <filter> 
  BIOS: Award v: F8 date: 10/15/2010 
CPU:
  Topology: Dual Core model: AMD Phenom II X2 560 bits: 64 type: MCP 
  arch: K10 rev: 3 L2 cache: 1024 KiB 
  flags: lm nx pae sse sse2 sse3 sse4a svm bogomips: 13263 
  Speed: 800 MHz min/max: 800/3300 MHz Core speeds (MHz): 1: 800 2: 800 
Graphics:
  Device-1: AMD Turks XT [Radeon HD 6670/7670] vendor: Micro-Star MSI 
  driver: radeon v: kernel bus ID: 01:00.0 
  Display: x11 server: X.Org 1.20.5 driver: ati,radeon 
  unloaded: fbdev,modesetting,vesa tty: N/A 
  OpenGL: renderer: AMD TURKS (DRM 2.50.0 / 5.2.0-arch2-1-ARCH LLVM 8.0.0) 
  v: 3.3 Mesa 19.1.2 direct render: Yes 
Audio:
  Device-1: AMD SBx00 Azalia vendor: Gigabyte driver: snd_hda_intel 
  v: kernel bus ID: 00:14.2 
  Device-2: AMD Turks HDMI Audio [Radeon HD 6500/6600 / 6700M Series] 
  vendor: Micro-Star MSI driver: snd_hda_intel v: kernel bus ID: 01:00.1 
  Sound Server: ALSA v: k5.2.0-arch2-1-ARCH 
Network:
  Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet 
  vendor: Gigabyte driver: r8169 v: kernel port: ce00 bus ID: 03:00.0 
  IF: enp3s0 state: down mac: <filter> 
  Device-2: Linksys WUSB54GC v3 802.11g Adapter [Ralink RT2070L] type: USB 
  driver: rt2800usb bus ID: 3-2:2 
  IF: wlp0s18f2u2 state: up mac: <filter> 
Drives:
  Local Storage: total: 465.76 GiB used: 44.24 GiB (9.5%) 
  ID-1: /dev/sda vendor: Western Digital model: WD5000AAKX-001CA0 
  size: 465.76 GiB 
Partition:
  ID-1: / size: 457.43 GiB used: 44.24 GiB (9.7%) fs: ext4 dev: /dev/sda1 
Sensors:
  System Temperatures: cpu: 49.0 C mobo: 39.9 C gpu: radeon temp: 39 C 
  Fan Speeds (RPM): cpu: 787 fan-1: 2766 fan-3: 0 
  Voltages: 12v: N/A 5v: 3.04 3.3v: N/A vbat: 2.94 
Info:
  Processes: 143 Uptime: 7m Memory: 3.85 GiB used: 650.4 MiB (16.5%) 
  Init: systemd Compilers: gcc: 9.1.0 clang: 8.0.1 Shell: bash v: 5.0.7 
  inxi: 3.0.35 

Then I comment how it goes with ssdm …

Thank you !