xsrc/56933: Updated X breaks installed xfce4 setup

[martin%NetBSD.org@localhost]

>Number:         56933
>Category:       xsrc
>Synopsis:       Updated X breaks installed xfce4 setup
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    xsrc-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jul 18 12:05:00 +0000 2022
>Originator:     Martin Husemann
>Release:        NetBSD 9.99.99
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD martins.aprisoft.de 9.99.99 NetBSD 9.99.99 (GENERIC) #131: Mon Jul 18 13:10:55 CEST 2022 martin%martins.aprisoft.de@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64
Architecture: x86_64
Machine: amd64
>Description:


One of the recentish X updates breaks installed xfce4 setups. After
loggin in with xdm I see a mouse cursor (and can move it), and the
xconsole from the pre-ling xdm screen, but nothing from my .xsession
shows up (but its all running):


2878 ?     Is   0:00.00 |-- /usr/X11R7/bin/xdm 
2598 ?     Ssl  0:00.16 | |-- /usr/X11R7/bin/X :0 -noretro vt05 -auth /var/db/xdm/authdir/authfiles/A:0-KFbUea 
2652 ?     Is   0:00.04 | `-- xdm: :0 
2942 ?     Isl  0:00.07 |   `-- xfce4-session 
2299 ?     Il   0:00.16 |     |-- xfwm4 
2695 ?     I    0:00.02 |     |-- xfce4-power-manager (xfce4-power-mana)
2784 ?     I    0:00.02 |     |-- xfsettingsd 
2785 ?     I    0:00.03 |     |-- xfdesktop --display :0.0 --sm-client-id 11c0a86f99000144619542900000022110003 
2786 ?     I    0:00.02 |     |-- xfce4-panel --display :0.0 --sm-client-id 11c0a86f99000144619542800000022110000 
2789 ?     Il   0:00.02 |     |-- /usr/pkg/lib/xfce4/notifyd/xfce4-notifyd 
2790 ?     I    0:00.02 |     |-- xfce4-panel --display :0.0 --sm-client-id 11c0a86f99000144619542800000022110000 
2812 ?     I    0:00.02 |     |-- xfce4-panel --display :0.0 --sm-client-id 11c0a86f99000144619542800000022110000 
2913 ?     I    0:00.03 |     |-- xfdesktop --display :0.0 --sm-client-id 11c0a86f99000144619542900000022110003 
3031 ?     I    0:00.03 |     |-- xfdesktop --display :0.0 --sm-client-id 11c0a86f99000144619542900000022110003 
3033 ?     I    0:00.02 |     |-- xfce4-panel --display :0.0 --sm-client-id 11c0a86f99000144619542800000022110000 
3035 ?     I    0:00.03 |     |-- xfdesktop --display :0.0 --sm-client-id 11c0a86f99000144619542900000022110003 
3038 ?     I    0:00.03 |     |-- xfdesktop --display :0.0 --sm-client-id 11c0a86f99000144619542900000022110003 
3149 ?     I    0:00.03 |     |-- xfdesktop --display :0.0 --sm-client-id 11c0a86f99000144619542900000022110003 
3150 ?     I    0:00.02 |     |-- xfce4-panel --display :0.0 --sm-client-id 11c0a86f99000144619542800000022110000 
3151 ?     Il   0:00.03 |     `-- xfsettingsd 
2922 ?     Is   0:00.01 |-- /usr/pkg/bin/dbus-daemon --syslog --fork --print-pid 7 --print-address 9 --session 
3002 ?     I    0:00.00 |-- dbus-launch --sh-syntax --exit-with-session 
3015 ?     Il   0:00.01 |-- /usr/pkg/lib/xfce4/xfconf/xfconfd 
3201 ?     Il   0:00.00 |-- /usr/pkg/libexec/at-spi-bus-launcher (at-spi-bus-launc)
2943 ?     I    0:00.00 | `-- /usr/pkg/bin/dbus-daemon --config-file=/usr/pkg/etc/at-spi2/accessibility.conf --nofork --print-address 3 

This is .xsession-errors:

/usr/pkg/bin/startxfce4: X server already running on display :0
_IceTransmkdir: Owner of /tmp/.ICE-unix should be set to root

(xfwm4:2299): xfwm4-WARNING **: 13:52:44.419: Unsupported GL renderer (llvmpipe (LLVM 13.0, 128 bits)).

(xfce4-session:2942): xfce4-session-WARNING **: 13:52:44.461: Unable to launch "Thunar": Failed to execute child process ?Thunar? (No such file or directory)

(xfsettingsd:2911): xfsettingsd-ERROR **: 13:53:56.581: Unable to open display.

(xfsettingsd:3020): xfsettingsd-ERROR **: 13:54:04.588: Unable to open display.

(xfsettingsd:3023): xfsettingsd-ERROR **: 13:54:12.594: Unable to open display.

(xfsettingsd:3026): xfsettingsd-ERROR **: 13:54:20.634: Unable to open display.

(xfsettingsd:3029): xfsettingsd-ERROR **: 13:54:28.645: Unable to open display.


>How-To-Repeat:
s/a

>Fix:
n/a