The first one. Autologin fails on start-up. I disable autologin, but its a little bit annoying.
The second. GNOME fails too run in all its glory, instead runs in fallback mode. lspci | grep VGA returns
01:00.0 VGA compatible controller: VIA Technologies, Inc. CN700/P4M800 Pro/P4M800 CE/VN800 [S3 UniChrome Pro] (rev 01)
CPU Intel(R) Celeron(R) CPU 2.13GHz, memory 1024MB+256MB. I have openchrome and unichrome drivers installed, but system uses openchrome (due to Xorg.0.log). gnome-shell --replace returns
** (gnome-shell:5729): CRITICAL **: dbus_g_proxy_new_for_name: assertion `connection != NULL' failed

** (gnome-shell:5729): CRITICAL **: dbus_g_proxy_call: assertion `DBUS_IS_G_PROXY (proxy)' failed
Segmentation fault
glxinfo | grep render returns
direct rendering: Yes
OpenGL renderer string: Mesa DRI UniChrome x86/MMX/SSE2
X Error of failed request:  BadDrawable (invalid Pixmap or Window parameter)
  Major opcode of failed request:  137 (XFree86-DRI)
  Minor opcode of failed request:  9 ()
  Resource id in failed request:  0x3000002
  Serial number of failed request:  44
  Current serial number in output stream:  44
Please, help. Thank You.