Another bug showed up while working in X. Suddenly display went blank
and X terminated.
error: [drm:pid25725:drmclose] *ERROR* can't find authenticator
Xorg.0.log:
[ 10094.833] (EE) intel(0): failed to set cursor: Invalid argument
[ 10094.833] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10094.833] (EE) intel(0): failed to set cursor: Invalid argument
[ 10094.834] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10094.999] (EE) intel(0): failed to set cursor: Invalid argument
[ 10094.999] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10094.999] (EE) intel(0): failed to set cursor: Invalid argument
[ 10095.000] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10095.053] (EE) intel(0): failed to set cursor: Invalid argument
[ 10095.053] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10095.053] (EE) intel(0): failed to set cursor: Invalid argument
[ 10095.054] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10095.187] (EE) intel(0): failed to set cursor: Invalid argument
[ 10095.187] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10095.187] (EE) intel(0): failed to set cursor: Invalid argument
[ 10095.188] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10095.381] (EE) intel(0): failed to set cursor: Invalid argument
[ 10095.381] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10095.381] (EE) intel(0): failed to set cursor: Invalid argument
[ 10095.382] (EE) intel(0): failed to set cursor: No such file or
directory
[ 10096.485] (EE) intel(0): Failed to submit batch buffer, expect
rendering corruption or even a frozen display: No such file or
directory.
[ 10096.485] (EE) intel(0): Failed to submit batch buffer, expect
rendering corruption or even a frozen display: No such file or
directory.
[ 10097.471] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 10099.495] (EE) intel(0): Failed to submit batch buffer, expect
rendering corruption or even a frozen display: No such file or
directory.
[ 10100.949] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 10100.949] (EE) intel(0): failed to set mode: Invalid argument
[ 10100.949] (EE) intel(0): failed to set mode: Invalid argument
[ 10100.949]
Fatal server error:
[ 10100.949] EnterVT failed for screen 0
[ 10100.949]
[ 10100.949] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 10100.949] (EE) Please also check the log file at
"/var/log/Xorg.0.log" for additional information.
[ 10100.949] (EE)
[ 10100.949] (EE) ws: /dev/wsmouse: unknown command 4
[ 10100.949] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 10100.957] Server terminated with error (1). Closing log file.
