Random Xid 61 and Xorg lock-up

Does anyone also see segmentation faults in nvidia_drv.so?

In addition to occasional xid 61 I have now had this a few times with nvidia-driver-440. Could it be related?

/usr/lib/gdm3/gdm-x-session[2809]: (EE) Caught signal 11 (Segmentation fault). Server aborting
/usr/lib/gdm3/gdm-x-session[2809]: Fatal server error:
/usr/lib/gdm3/gdm-x-session[2809]: (EE)
/usr/lib/gdm3/gdm-x-session[2809]: (EE) Segmentation fault at address 0x8
/usr/lib/gdm3/gdm-x-session[2809]: (EE)
/usr/lib/gdm3/gdm-x-session[2809]: (EE) 2: /usr/lib/x86_64-linux-gnu/nvidia/xorg/nvidia_drv.so (nvidiaAddDrawableHandler+0x4569ec) [0x7f97cf757cd8]
/usr/lib/gdm3/gdm-x-session[2809]: (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50) [0x7f97d22988df]
/usr/lib/gdm3/gdm-x-session[2809]: (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x139) [0x562714d387d9]