Installed hplip, removed and installed printer: now printer works fine:
test page ant txt document successfully printed.

corrado@corrado-n14-mm-0829:~$ apt policy hplip
hplip:
  Installed: (none)
  Candidate: 3.22.10+dfsg0-2
  Version table:
     3.22.10+dfsg0-2 500
        500 http://archive.ubuntu.com/ubuntu mantic/universe amd64 Packages
corrado@corrado-n14-mm-0829:~$ sudo apt install hplip
[sudo] password for corrado: 
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following package was automatically installed and is no longer required:
  grub-pc-bin
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
  bzip2 hplip-data libhpmud0 libimagequant0 libraqm0 libsane-hpaio mailcap
  mime-support printer-driver-hpcups printer-driver-postscript-hp
  python3-freetype python3-olefile python3-pil python3-reportlab
  python3-rlpycairo
Suggested packages:
  bzip2-doc hplip-doc hplip-gui python3-notify2 system-config-printer
  python-pil-doc python3-egenix-mxtexttools python-reportlab-doc
The following NEW packages will be installed:
  bzip2 hplip hplip-data libhpmud0 libimagequant0 libraqm0 libsane-hpaio
  mailcap mime-support printer-driver-hpcups printer-driver-postscript-hp
  python3-freetype python3-olefile python3-pil python3-reportlab
  python3-rlpycairo
0 upgraded, 16 newly installed, 0 to remove and 0 not upgraded.
Need to get 9,702 kB of archives.
After this operation, 22.8 MB of additional disk space will be used.
Do you want to continue? [Y/n] 
Get:1 http://archive.ubuntu.com/ubuntu mantic/main amd64 bzip2 amd64 
1.0.8-5build1 [34.8 kB]
Get:2 http://archive.ubuntu.com/ubuntu mantic/universe amd64 hplip-data all 
3.22.10+dfsg0-2 [6,459 kB]
Get:3 http://archive.ubuntu.com/ubuntu mantic/universe amd64 libhpmud0 amd64 
3.22.10+dfsg0-2 [121 kB]
Get:4 http://archive.ubuntu.com/ubuntu mantic/universe amd64 libsane-hpaio 
amd64 3.22.10+dfsg0-2 [133 kB]
Get:5 http://archive.ubuntu.com/ubuntu mantic/universe amd64 
printer-driver-hpcups amd64 3.22.10+dfsg0-2 [242 kB]
Get:6 http://archive.ubuntu.com/ubuntu mantic/main amd64 mailcap all 
3.70+nmu1ubuntu1 [23.8 kB]
Get:7 http://archive.ubuntu.com/ubuntu mantic/main amd64 mime-support all 3.66 
[3,696 B]
Get:8 http://archive.ubuntu.com/ubuntu mantic/main amd64 libimagequant0 amd64 
2.17.0-1 [34.6 kB]
Get:9 http://archive.ubuntu.com/ubuntu mantic/main amd64 libraqm0 amd64 
0.10.1-1 [14.6 kB]
Get:10 http://archive.ubuntu.com/ubuntu mantic/main amd64 python3-pil amd64 
10.0.0-1 [436 kB]
Get:11 http://archive.ubuntu.com/ubuntu mantic/universe amd64 python3-freetype 
all 2.4.0-1 [83.1 kB]
Get:12 http://archive.ubuntu.com/ubuntu mantic/universe amd64 python3-rlpycairo 
all 0.3.0-2 [9,076 B]
Get:13 http://archive.ubuntu.com/ubuntu mantic/universe amd64 python3-reportlab 
all 4.0.4-11 [678 kB]
Get:14 http://archive.ubuntu.com/ubuntu mantic/universe amd64 hplip amd64 
3.22.10+dfsg0-2 [203 kB]
Get:15 http://archive.ubuntu.com/ubuntu mantic/universe amd64 
printer-driver-postscript-hp amd64 3.22.10+dfsg0-2 [1,192 kB]
Get:16 http://archive.ubuntu.com/ubuntu mantic/main amd64 python3-olefile all 
0.46-3 [33.8 kB]
Fetched 9,702 kB in 8s (1,293 kB/s)                                            
Selecting previously unselected package bzip2.
(Reading database ... 199283 files and directories currently installed.)
Preparing to unpack .../00-bzip2_1.0.8-5build1_amd64.deb ...
Unpacking bzip2 (1.0.8-5build1) ...
Selecting previously unselected package hplip-data.
Preparing to unpack .../01-hplip-data_3.22.10+dfsg0-2_all.deb ...
Unpacking hplip-data (3.22.10+dfsg0-2) ...
Selecting previously unselected package libhpmud0:amd64.
Preparing to unpack .../02-libhpmud0_3.22.10+dfsg0-2_amd64.deb ...
Unpacking libhpmud0:amd64 (3.22.10+dfsg0-2) ...
Selecting previously unselected package libsane-hpaio:amd64.
Preparing to unpack .../03-libsane-hpaio_3.22.10+dfsg0-2_amd64.deb ...
Unpacking libsane-hpaio:amd64 (3.22.10+dfsg0-2) ...
Selecting previously unselected package printer-driver-hpcups.
Preparing to unpack .../04-printer-driver-hpcups_3.22.10+dfsg0-2_amd64.deb ...
Unpacking printer-driver-hpcups (3.22.10+dfsg0-2) ...
Selecting previously unselected package mailcap.
Preparing to unpack .../05-mailcap_3.70+nmu1ubuntu1_all.deb ...
Unpacking mailcap (3.70+nmu1ubuntu1) ...
Selecting previously unselected package mime-support.
Preparing to unpack .../06-mime-support_3.66_all.deb ...
Unpacking mime-support (3.66) ...
Selecting previously unselected package libimagequant0:amd64.
Preparing to unpack .../07-libimagequant0_2.17.0-1_amd64.deb ...
Unpacking libimagequant0:amd64 (2.17.0-1) ...
Selecting previously unselected package libraqm0:amd64.
Preparing to unpack .../08-libraqm0_0.10.1-1_amd64.deb ...
Unpacking libraqm0:amd64 (0.10.1-1) ...
Selecting previously unselected package python3-pil:amd64.
Preparing to unpack .../09-python3-pil_10.0.0-1_amd64.deb ...
Unpacking python3-pil:amd64 (10.0.0-1) ...
Selecting previously unselected package python3-freetype.
Preparing to unpack .../10-python3-freetype_2.4.0-1_all.deb ...
Unpacking python3-freetype (2.4.0-1) ...
Selecting previously unselected package python3-rlpycairo.
Preparing to unpack .../11-python3-rlpycairo_0.3.0-2_all.deb ...
Unpacking python3-rlpycairo (0.3.0-2) ...
Selecting previously unselected package python3-reportlab.
Preparing to unpack .../12-python3-reportlab_4.0.4-11_all.deb ...
Unpacking python3-reportlab (4.0.4-11) ...
Selecting previously unselected package hplip.
Preparing to unpack .../13-hplip_3.22.10+dfsg0-2_amd64.deb ...
Unpacking hplip (3.22.10+dfsg0-2) ...
Selecting previously unselected package printer-driver-postscript-hp.
Preparing to unpack .../14-printer-driver-postscript-hp_3.22.10+dfsg0-2_amd64.de
b ...
Unpacking printer-driver-postscript-hp (3.22.10+dfsg0-2) ...
Selecting previously unselected package python3-olefile.
Preparing to unpack .../15-python3-olefile_0.46-3_all.deb ...
Unpacking python3-olefile (0.46-3) ...
Setting up python3-olefile (0.46-3) ...
Setting up hplip-data (3.22.10+dfsg0-2) ...
Setting up python3-freetype (2.4.0-1) ...
Setting up bzip2 (1.0.8-5build1) ...
Setting up printer-driver-postscript-hp (3.22.10+dfsg0-2) ...
Setting up python3-rlpycairo (0.3.0-2) ...
Setting up libraqm0:amd64 (0.10.1-1) ...
Setting up libimagequant0:amd64 (2.17.0-1) ...
Setting up mailcap (3.70+nmu1ubuntu1) ...
Setting up libhpmud0:amd64 (3.22.10+dfsg0-2) ...
Setting up libsane-hpaio:amd64 (3.22.10+dfsg0-2) ...
Setting up mime-support (3.66) ...
Setting up python3-pil:amd64 (10.0.0-1) ...
Setting up python3-reportlab (4.0.4-11) ...
Setting up printer-driver-hpcups (3.22.10+dfsg0-2) ...
Setting up hplip (3.22.10+dfsg0-2) ...
Creating/updating hplip user account...
Processing triggers for libc-bin (2.38-1ubuntu3) ...
Processing triggers for man-db (2.11.2-3) ...
Processing triggers for dbus (1.14.8-2ubuntu1) ...
Processing triggers for cups (2.4.6-0ubuntu1) ...
Updating PPD files for cups-filters ...
Updating PPD files for foomatic-db-compressed-ppds ...
PPD for printer Officejet-2620 updated
Updating PPD files for openprinting-ppds ...
Updating PPD files for brlaser ...
Updating PPD files for c2esp ...
Updating PPD files for foo2zjs-common ...
Updating PPD files for hpcups ...
Updating PPD files for m2300w ...
Updating PPD files for postscript-hp ...
Updating PPD files for ptouch ...
Updating PPD files for pxljr ...
Updating PPD files for sag-gdi ...
Updating PPD files for splix ...
corrado@corrado-n14-mm-0829:~$ gnome-control-center -v
corrado@corrado-n14-mm-0829:~$ 
corrado@corrado-n14-mm-0829:~$ gnome-control-center -v
corrado@corrado-n14-mm-0829:~$ 

Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying added printers.
Aug 30 16:49:47 corrado-n14-mm-0829 org.openprinting.Backend.CUPS[17345]: 
Notifying removed printers.
Aug 30 16:49:48 corrado-n14-mm-0829 systemd[1]: 
NetworkManager-dispatcher.service: Deactivated successfully.
Aug 30 16:50:08 corrado-n14-mm-0829 dbus-daemon[1802]: [session uid=1000 
pid=1802] Activating service name='org.gnome.Nautilus' requested by ':1.33' 
(uid=1000 pid=2009 comm="/usr/bin/gnome-shell" label="unconfined")
Aug 30 16:50:09 corrado-n14-mm-0829 nautilus[31283]: Connecting to 
org.freedesktop.Tracker3.Miner.Files
Aug 30 16:50:09 corrado-n14-mm-0829 dbus-daemon[1802]: [session uid=1000 
pid=1802] Successfully activated service 'org.gnome.Nautilus'
Aug 30 16:50:09 corrado-n14-mm-0829 org.gnome.Nautilus[31283]: Initializing 
nautilus-image-converter extension
Aug 30 16:50:09 corrado-n14-mm-0829 dbus-daemon[1802]: [session uid=1000 
pid=1802] Activating service name='org.gnome.NautilusPreviewer' requested by 
':1.433' (uid=1000 pid=31283 comm="/usr/bin/nautilus --gapplication-service" 
label="unconfined")
Aug 30 16:50:09 corrado-n14-mm-0829 dbus-daemon[919]: [system] Activating via 
systemd: service name='org.freedesktop.hostname1' 
unit='dbus-org.freedesktop.hostname1.service' requested by ':1.932' (uid=1000 
pid=31283 comm="/usr/bin/nautilus --gapplication-service" label="unconfined")
Aug 30 16:50:09 corrado-n14-mm-0829 gnome-shell[2009]: 
meta_window_set_stack_position_no_sync: assertion 'window->stack_position >= 0' 
failed
Aug 30 16:50:09 corrado-n14-mm-0829 systemd[1]: Starting 
systemd-hostnamed.service - Hostname Service...
Aug 30 16:50:09 corrado-n14-mm-0829 dbus-daemon[919]: [system] Successfully 
activated service 'org.freedesktop.hostname1'
Aug 30 16:50:09 corrado-n14-mm-0829 systemd[1]: Started 
systemd-hostnamed.service - Hostname Service.
Aug 30 16:50:09 corrado-n14-mm-0829 dbus-daemon[1802]: [session uid=1000 
pid=1802] Successfully activated service 'org.gnome.NautilusPreviewer'
Aug 30 16:50:13 corrado-n14-mm-0829 dbus-daemon[1802]: [session uid=1000 
pid=1802] Activating service name='org.gnome.TextEditor' requested by ':1.433' 
(uid=1000 pid=31283 comm="/usr/bin/nautilus --gapplication-service" 
label="unconfined")
Aug 30 16:50:13 corrado-n14-mm-0829 dbus-daemon[1802]: [session uid=1000 
pid=1802] Successfully activated service 'org.gnome.TextEditor'
Aug 30 16:50:13 corrado-n14-mm-0829 gnome-shell[2009]: 
meta_window_set_stack_position_no_sync: assertion 'window->stack_position >= 0' 
failed
Aug 30 16:50:19 corrado-n14-mm-0829 gnome-shell[2009]: Buggy client caused 
popup to be placed outside of parent window
Aug 30 16:50:19 corrado-n14-mm-0829 gnome-shell[2009]: Buggy client caused 
popup to be placed outside of parent window
Aug 30 16:50:19 corrado-n14-mm-0829 org.gnome.TextEditor[31353]: [Error] 
[Frontend] Error getting default printer for backend : 
GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name 
org.openprinting.Backend.FILE was not provided by any .service files
Aug 30 16:50:23 corrado-n14-mm-0829 gnome-text-edit[31353]: g_ascii_strcasecmp: 
assertion 's1 != NULL' failed
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 427: Found 
interface conf=0, iface=1, altset=0, index=1
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 389: Active 
kernel driver on interface=1 ret=0
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 535: claimed 
7/1/2 interface
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 781: read actual 
device_id successfully fd=1 len=375
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 561: released 
7/1/2 interface
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 961: new PRINT 
channel=2 clientCnt=1 channelCnt=1
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 427: Found 
interface conf=0, iface=1, altset=0, index=1
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 389: Active 
kernel driver on interface=1 ret=0
Aug 30 16:50:23 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 535: claimed 
7/1/2 interface
Aug 30 16:50:23 corrado-n14-mm-0829 kernel: Did not find alt setting 1 for intf 
0, config 1
Aug 30 16:50:31 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 561: released 
7/1/2 interface
Aug 30 16:50:31 corrado-n14-mm-0829 hp[31421]: io/hpmud/musb.c 976: removed 
PRINT channel=2 clientCnt=0 channelCnt=0
Aug 30 16:50:39 corrado-n14-mm-0829 systemd[1]: systemd-hostnamed.service: 
Deactivated successfully.
Aug 30 16:51:13 corrado-n14-mm-0829 PackageKit[30660]: daemon quit
Aug 30 16:51:13 corrado-n14-mm-0829 systemd[1]: packagekit.service: Deactivated 
successfully.
Aug 30 16:51:34 corrado-n14-mm-0829 systemd[1766]: 
vte-spawn-15d287fe-8477-4bc6-afc2-e9d880b5ad71.scope: Consumed 11.348s CPU time.
Aug 30 16:51:35 corrado-n14-mm-0829 systemd[1766]: 
gnome-terminal-server.service: Consumed 3.262s CPU time.
Aug 30 16:51:38 corrado-n14-mm-0829 systemd[1766]: Started 
app-gnome-org.gnome.Terminal-31458.scope - Application launched by gnome-shell.
Aug 30 16:51:38 corrado-n14-mm-0829 dbus-daemon[1802]: [session uid=1000 
pid=1802] Activating via systemd: service name='org.gnome.Terminal' 
unit='gnome-terminal-server.service' requested by ':1.438' (uid=1000 pid=31460 
comm="/usr/bin/gnome-terminal.real" label="unconfined")
Aug 30 16:51:38 corrado-n14-mm-0829 systemd[1766]: Starting 
gnome-terminal-server.service - GNOME Terminal Server...
Aug 30 16:51:38 corrado-n14-mm-0829 dbus-daemon[1802]: [session uid=1000 
pid=1802] Successfully activated service 'org.gnome.Terminal'
Aug 30 16:51:38 corrado-n14-mm-0829 systemd[1766]: Started 
gnome-terminal-server.service - GNOME Terminal Server.
Aug 30 16:51:38 corrado-n14-mm-0829 gnome-shell[2009]: 
meta_window_set_stack_position_no_sync: assertion 'window->stack_position >= 0' 
failed
Aug 30 16:51:38 corrado-n14-mm-0829 systemd[1766]: Started 
vte-spawn-a74a5ad0-0674-4074-97f8-beac4a556f76.scope - VTE child process 31485 
launched by gnome-terminal-server process 31466.

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu.
https://bugs.launchpad.net/bugs/2033059

Title:
  Unable to add a printer

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/2033059/+subscriptions


-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

Reply via email to