colors messed up after X screen lock (buster with xfce)

2021-08-26 Thread Roland Winkler
I am running debian 10 (buster with xfce). Graphics works fine initially. Yet after an X screen lock, all colors are messed up. The same hardware was previoulsy running fine when I was xubuntu 16.04. What can be causing this? Thanks! Roland

Re: CUPS permissions

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 16:48:14 +, Andrew M.A. Cater wrote: [...] > _DON'T_ edit groups / shadow password files by hand unless really, absolutely > necessary - the potential for mistakes is too high. I suppose finding the line with lpadmin in it and editing it is prone to mistakes. Heaven

Re: CUPS permissions

2021-08-26 Thread tomas
On Thu, Aug 26, 2021 at 02:26:54PM -0400, Greg Wooledge wrote: > On Thu, Aug 26, 2021 at 08:16:23PM +0200, to...@tuxteam.de wrote: > > On Thu, Aug 26, 2021 at 06:24:01PM +0100, Brian wrote: > > > On Thu 26 Aug 2021 at 11:31:30 -0400, Greg Wooledge wrote: > > > > > > > On Thu, Aug 26, 2021 at 04:25

Re: Debian 11 doesn't suspend properly on Acer Aspire 5 A515-51G-52GM

2021-08-26 Thread piorunz
On 26/08/2021 14:41, Piotr A. Dybczyński wrote: Hi, I have similar problem on Dell Inspiron 3580 Both after upgrade from Buster to Bullseye and after clean install on a seprate partition laptop does not wake up (in fact it sometimes does) but completely freezes, only power off can help. You f

Re: CUPS permissions

2021-08-26 Thread Greg Wooledge
On Thu, Aug 26, 2021 at 08:16:23PM +0200, to...@tuxteam.de wrote: > On Thu, Aug 26, 2021 at 06:24:01PM +0100, Brian wrote: > > On Thu 26 Aug 2021 at 11:31:30 -0400, Greg Wooledge wrote: > > > > > On Thu, Aug 26, 2021 at 04:25:54PM +0100, Brian wrote: > > > > [...] > > > > > > I also forgot: afte

Re: CUPS permissions

2021-08-26 Thread tomas
On Thu, Aug 26, 2021 at 06:24:01PM +0100, Brian wrote: > On Thu 26 Aug 2021 at 11:31:30 -0400, Greg Wooledge wrote: > > > On Thu, Aug 26, 2021 at 04:25:54PM +0100, Brian wrote: > > [...] > > > > I also forgot: after carrying out the corrected procedure, log out and > > > log back in. > > > > Th

Re: CUPS permissions

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 11:31:30 -0400, Greg Wooledge wrote: > On Thu, Aug 26, 2021 at 04:25:54PM +0100, Brian wrote: [...] > > I also forgot: after carrying out the corrected procedure, log out and > > log back in. > > This is the part that I don't quite understand. How does that matter? The s

Re: CUPS permissions

2021-08-26 Thread Andrew M.A. Cater
On Thu, Aug 26, 2021 at 11:31:30AM -0400, Greg Wooledge wrote: > On Thu, Aug 26, 2021 at 04:25:54PM +0100, Brian wrote: > > On Thu 26 Aug 2021 at 10:56:55 -0400, Greg Wooledge wrote: > > > > > On Thu, Aug 26, 2021 at 03:49:23PM +0100, Brian wrote: > > > > On Thu 26 Aug 2021 at 06:18:21 -0700, Pete

Re: CUPS permissions

2021-08-26 Thread Greg Wooledge
On Thu, Aug 26, 2021 at 04:25:54PM +0100, Brian wrote: > On Thu 26 Aug 2021 at 10:56:55 -0400, Greg Wooledge wrote: > > > On Thu, Aug 26, 2021 at 03:49:23PM +0100, Brian wrote: > > > On Thu 26 Aug 2021 at 06:18:21 -0700, Peter Ehlert wrote: > > > > > > [...] > > > > > > > > It would be useful to

Re: CUPS permissions

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 10:56:55 -0400, Greg Wooledge wrote: > On Thu, Aug 26, 2021 at 03:49:23PM +0100, Brian wrote: > > On Thu 26 Aug 2021 at 06:18:21 -0700, Peter Ehlert wrote: > > > > [...] > > > > > > It would be useful to have the outputs of > > > > > > > >groups > > > $ groups > > > pe

Re: CUPS permissions

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 10:56:55 -0400, Greg Wooledge wrote: > On Thu, Aug 26, 2021 at 03:49:23PM +0100, Brian wrote: > > On Thu 26 Aug 2021 at 06:18:21 -0700, Peter Ehlert wrote: > > > > [...] > > > > > > It would be useful to have the outputs of > > > > > > > >groups > > > $ groups > > > pe

Re: Debian: LDAP migration

2021-08-26 Thread Bastien Durel
Le jeudi 26 août 2021 à 17:54 +0300, IL Ka a écrit : > 1. Export your data to LDIF using `slapcat` > https://www.openldap.org/software/man.cgi?query=slapcat > > 2. Install Debian 11 with OpenLDAP on some test machine > 3. import LDIF using `ldapadd` or `ldapmodify` and see if it works > https://ww

Re: CUPS permissions

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 08:53:19 -0400, Greg Wooledge wrote: [...] > I suspect there's some *really* basic misunderstanding going on at some > level. Let's start from the beginning. > > In order to administer a printer in CUPS, you do the following things: > > > 1) Make sure the root account ha

Re: CUPS permissions

2021-08-26 Thread Greg Wooledge
On Thu, Aug 26, 2021 at 03:49:23PM +0100, Brian wrote: > On Thu 26 Aug 2021 at 06:18:21 -0700, Peter Ehlert wrote: > > [...] > > > > It would be useful to have the outputs of > > > > > >groups > > $ groups > > peter cdrom floppy audio dip video plugdev netdev > > > > > > and > > > > > >

Re: Debian: LDAP migration

2021-08-26 Thread IL Ka
1. Export your data to LDIF using `slapcat` https://www.openldap.org/software/man.cgi?query=slapcat 2. Install Debian 11 with OpenLDAP on some test machine 3. import LDIF using `ldapadd` or `ldapmodify` and see if it works https://www.digitalocean.com/community/tutorials/how-to-use-ldif-files-to-m

Re: CUPS permissions

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 06:18:21 -0700, Peter Ehlert wrote: [...] > > It would be useful to have the outputs of > > > >groups > $ groups > peter cdrom floppy audio dip video plugdev netdev > > > > and > > > >grep SystemGroup /etc/cups/cups-files.conf > $ grep SystemGroup /etc/cups/cups-f

Re: LUKS encryption help

2021-08-26 Thread David Christensen
On 8/25/21 6:37 PM, detr...@tuta.io wrote: Good evening, I'm having some worrying problems with LUKS my Debian 10 installation on an external hard drive. As I'm not very technical, I'll try to explain what I did and what is happening now in chronological order. Around May I installed Debian 1

Re: Debian: LDAP migration

2021-08-26 Thread Bastien Durel
Le jeudi 26 août 2021 à 16:02 +0200, Dieter Heußner a écrit : > My aim is that the LDAP server runs on a supported Debian version > (v10 or > v11). As far as I understand the IT situation with respect to LDAP > server, > there are two alternatives: > 1. Upgrade LDAP server from Debian v6.0.4 to v

Re: Debian 11 doesn't suspend properly on Acer Aspire 5 A515-51G-52GM

2021-08-26 Thread Piotr A. Dybczyński
Hi, I have similar problem on Dell Inspiron 3580 Both after upgrade from Buster to Bullseye and after clean install on a seprate partition laptop does not wake up (in fact it sometimes does) but completely freezes, only power off can help. When I booted Bullseye with the previous kernel (4.19) i

Debian: LDAP migration

2021-08-26 Thread Dieter Heußner
Recently I took over the administration of Windows PCs and Linux servers (Debian) in a small company. After migrating Windows 7 workstations to Windows 10 workstations, the challenge is to upgrade the Linux servers to a supported Debian version. Unfortunately the servers run on out-to-date /uns

Re: LUKS encryption help

2021-08-26 Thread piorunz
Sorry about no quotes in my previous message. I don't know where did they went? ;)

Re: LUKS encryption help

2021-08-26 Thread piorunz
On 26/08/2021 02:37, detr...@tuta.io wrote: my LUKS encryption password does not work anymore. Can you paste system logs showing that, so we know *why* it doesn't work I have tried to unlock and mount it inside my OS (Manjaro) instead of booting it directly but it also didn't work Again, we ca

Re: CUPS permissions

2021-08-26 Thread Peter Ehlert
On 8/26/21 5:07 AM, Brian wrote: On Thu 26 Aug 2021 at 09:16:31 +1000, Keith Bainbridge wrote: On 25/8/21 22:40, Peter Ehlert wrote: CUPS permissions when I go to http://localhost:631/admin the dashboard is displayed as expected. Manage Printers does display my MFCL3770CDW and I am (appare

Re: CUPS permissions

2021-08-26 Thread Greg Wooledge
On Thu, Aug 26, 2021 at 01:37:49PM +0100, Brian wrote: > On Thu 26 Aug 2021 at 13:23:58 +0100, mick crane wrote: > > > On 2021-08-26 12:59, Peter Ehlert wrote: > > > On 8/25/21 12:11 PM, Greg Wooledge wrote: > > > > > > Some people report restarting the browser is enough. Some claim they > > > >

Re: CUPS permissions

2021-08-26 Thread Charles Curley
On Thu, 26 Aug 2021 04:59:42 -0700 Peter Ehlert wrote: > thanks. restarting firefox worked. > I got the login dialog box > > after login as (user) > Add Printer gives> Unable to add printer: Forbidden > > back to square one Try logging in as root. -- Does anybody read signatures any more? h

Re: CUPS permissions

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 13:23:58 +0100, mick crane wrote: > On 2021-08-26 12:59, Peter Ehlert wrote: > > On 8/25/21 12:11 PM, Greg Wooledge wrote: > > > > Some people report restarting the browser is enough. Some claim they > > > have to reboot. Who knows. > > > > > thanks. restarting firefox wo

Re: CUPS permissions

2021-08-26 Thread Eduardo M KALINOWSKI
On 26/08/2021 08:59, Peter Ehlert wrote: thanks. restarting firefox worked. I got the login dialog box after login as (user) Add Printer gives> Unable to add printer: Forbidden back to square one Users don't ordinarily have permission to add printers, you should login as root. It's possibl

Re: CUPS permissions

2021-08-26 Thread mick crane
On 2021-08-26 12:59, Peter Ehlert wrote: On 8/25/21 12:11 PM, Greg Wooledge wrote: Some people report restarting the browser is enough. Some claim they have to reboot. Who knows. thanks. restarting firefox worked. I got the login dialog box after login as (user) Add Printer gives> Unable

Re: CUPS permissions

2021-08-26 Thread Tixy
On Thu, 2021-08-26 at 04:59 -0700, Peter Ehlert wrote: [...] > > thanks. restarting firefox worked. > I got the login dialog box > > after login as (user) > Add Printer gives> Unable to add printer: Forbidden > > back to square one > I think the authentication dialog box uses javascript, you d

Re: CUPS permissions

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 09:16:31 +1000, Keith Bainbridge wrote: > On 25/8/21 22:40, Peter Ehlert wrote: > > CUPS permissions > > > > when I go to http://localhost:631/admin the dashboard is displayed as > > expected. > > > > Manage Printers does display my MFCL3770CDW and I am (apparently) able >

Re: CUPS permissions

2021-08-26 Thread Peter Ehlert
On 8/25/21 12:11 PM, Greg Wooledge wrote: On Wed, Aug 25, 2021 at 11:47:33AM -0700, Peter Ehlert wrote: On 8/25/21 9:27 AM, Henning Follmann wrote: On Wed, Aug 25, 2021 at 05:40:36AM -0700, Peter Ehlert wrote: CUPS permissions when I go to http://localhost:631/admin the dashboard is display

Re: Courier Authdeamon problem after upgrade

2021-08-26 Thread Philipp Ewald
Oh sorry. As wourkaround we allready changed the permission on that directory. We are not affectied by this security problem, as we dont print the password hash from authdaemon. Thanks for help! On 8/26/21 1:02 PM, Greg Wooledge wrote: On Thu, Aug 26, 2021 at 10:21:55AM +0200, Philipp Ewald

Re: Courier Authdeamon problem after upgrade

2021-08-26 Thread Greg Wooledge
On Thu, Aug 26, 2021 at 10:21:55AM +0200, Philipp Ewald wrote: > Thank you for your advise! > > i will add user to mail group and try again. That is absolutely *not* what I advised. Ordinary users should not be in the "mail" or "courier" group. Those groups are for mail programs/daemons only.

Re: how to remove grub's background image

2021-08-26 Thread lou
On 8/26/21 4:37 AM, Brian wrote: Try: Edit /etc/default/grub to have GRUB_BACKGROUND="" Execute 'update-grub'. Thank Brian, i follow your instruction, it works, background image isn't shown Nicolas George, autoremove option doesn't work as manual promise, apt remove xfce4 apt aut

Re: how to remove grub's background image

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 10:46:43 +0200, Nicolas George wrote: > lou (12021-08-26): > > i install xfce4 in stretch, unhappy with it, and remove it > > > > but i'm unable to remove grub boot menu's background image that is installed > > with xfce4 > > > > i browse /boot/grub, unable to find related

Re: how to remove grub's background image

2021-08-26 Thread Nicolas George
lou (12021-08-26): > i install xfce4 in stretch, unhappy with it, and remove it > > but i'm unable to remove grub boot menu's background image that is installed > with xfce4 > > i browse /boot/grub, unable to find related file It would be probably better for you to uninstall the packages that we

Re: how to remove grub's background image

2021-08-26 Thread Brian
On Thu 26 Aug 2021 at 02:51:55 -0400, lou wrote: > i install xfce4 in stretch, unhappy with it, and remove it > > but i'm unable to remove grub boot menu's background image that is installed > with xfce4 > > i browse /boot/grub, unable to find related file Try: Edit /etc/default/grub to have

Re: Courier Authdeamon problem after upgrade

2021-08-26 Thread Philipp Ewald
Thank you for your advise! i will add user to mail group and try again. On 8/25/21 5:01 PM, Greg Wooledge wrote: On Wed, Aug 25, 2021 at 04:14:51PM +0200, Philipp Ewald wrote: i have upgrade my Debian 10 to 11 and notice that courier-authdeamon got problem with new permissions in /var/run/c