These look most relevant:
Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (WW) modeset(0): flip queue failed: Permission denied Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (WW) modeset(0): Page flip failed: Permission denied Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (EE) modeset(0): present flip failed Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (WW) modeset(0): flip queue failed: Permission denied Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (WW) modeset(0): Page flip failed: Permission denied Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (EE) modeset(0): present flip failed Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (WW) modeset(0): flip queue failed: Permission denied Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (WW) modeset(0): Page flip failed: Permission denied Jan 19 19:38:47 shehadeh /usr/lib/gdm3/gdm-x-session[1140]: (EE) modeset(0): present flip failed
These look most relevant:
Jan 19 19:38:47 shehadeh /usr/lib/ gdm3/gdm- x-session[ 1140]: (WW) modeset(0): flip queue failed: Permission denied gdm3/gdm- x-session[ 1140]: (WW) modeset(0): Page flip failed: Permission denied gdm3/gdm- x-session[ 1140]: (EE) modeset(0): present flip failed gdm3/gdm- x-session[ 1140]: (WW) modeset(0): flip queue failed: Permission denied gdm3/gdm- x-session[ 1140]: (WW) modeset(0): Page flip failed: Permission denied gdm3/gdm- x-session[ 1140]: (EE) modeset(0): present flip failed gdm3/gdm- x-session[ 1140]: (WW) modeset(0): flip queue failed: Permission denied gdm3/gdm- x-session[ 1140]: (WW) modeset(0): Page flip failed: Permission denied gdm3/gdm- x-session[ 1140]: (EE) modeset(0): present flip failed
Jan 19 19:38:47 shehadeh /usr/lib/
Jan 19 19:38:47 shehadeh /usr/lib/
Jan 19 19:38:47 shehadeh /usr/lib/
Jan 19 19:38:47 shehadeh /usr/lib/
Jan 19 19:38:47 shehadeh /usr/lib/
Jan 19 19:38:47 shehadeh /usr/lib/
Jan 19 19:38:47 shehadeh /usr/lib/
Jan 19 19:38:47 shehadeh /usr/lib/