oh no something has gone wrong .A problem has occurred and the system can't recover for GDM3 when login to gnome .after apt-get update and apt-get dist-upgrade .
it can't login in gnome now . and xfce can workable use lightdm
the /var/log/messages details as followed
Oct 21 09:27:49 debain udev-acl[2038]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:27:49 debain [2039]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:27:49 debain udev-acl[2048]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:27:49 debain udev-acl.ck[2049]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:08 debain udev-acl[2328]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:08 debain udev-acl.ck[2329]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:09 debain udev-acl[2359]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:09 debain udev-acl.ck[2360]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:10 debain /usr/lib/gdm3/gdm-x-session[2361]: (EE) Failed to load module "glx" (loader failed, 7)
Oct 21 09:30:11 debain /usr/lib/gdm3/gdm-x-session[2361]: (EE) modeset(0): eglGetDisplay() failed
Oct 21 09:30:11 debain /usr/lib/gdm3/gdm-x-session[2361]: (EE) modeset(0): glamor initialization failed
Oct 21 09:30:18 debain gnome-session[2369]: gnome-session-binary[2369]: WARNING: software acceleration check failed: Child process exited with code 1
Oct 21 09:30:26 debain udev-acl[2402]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:26 debain udev-acl.ck[2403]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:26 debain udev-acl[2426]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:26 debain udev-acl.ck[2427]: g_slice_set_config: assertion 'sys_page_size == 0' failed
Oct 21 09:30:26 debain /usr/lib/gdm3/gdm-x-session[2428]: (EE) Failed to load module "glx" (loader failed, 7)
Oct 21 09:30:26 debain /usr/lib/gdm3/gdm-x-session[2428]: (EE) modeset(0): eglGetDisplay() failed
Oct 21 09:30:26 debain /usr/lib/gdm3/gdm-x-session[2428]: (EE) modeset(0): glamor initialization failed
Binary file (standard input) matches
