canonical / lightdm

Display Manager
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Login screen doesn't show when booting up only #318

Open Douradinho-Alpha opened 10 months ago

Douradinho-Alpha commented 10 months ago

When I boot from powered off state, the login screen is completely black (even seems like the screen backlight turns off) but I'm still able to put in my password and login. When I hibernate or put pc to sleep and wake it back up, the login screen shows as it should and everything is fine! This issue only happens on boot from powered off state.

I asked for help in the Garuda Linux forums and this is the thread, I was suggested to post here with my issue:

https://forum.garudalinux.org/t/login-screen-doesnt-show/30344/

We couldn't find problem to fix.

Here's my lightdm logs as suggested by the person following my thread:

ago 18 01:15:30 G14 lightdm[1199]: gkr-pam: unlocked login keyring
ago 18 13:43:33 G14 systemd[1]: Stopping Light Display Manager...
ago 18 13:43:34 G14 systemd[1]: lightdm.service: Deactivated successfully.
ago 18 13:43:34 G14 systemd[1]: Stopped Light Display Manager.
ago 18 13:43:34 G14 systemd[1]: lightdm.service: Consumed 8min 15.865s CPU time.
-- Boot 20af48a0ed8b4637b85cf3f3f69a4112 --
ago 18 13:44:07 G14 systemd[1]: Starting Light Display Manager...
ago 18 13:44:07 G14 systemd[1]: Started Light Display Manager.
ago 18 13:44:08 G14 lightdm[1031]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
ago 18 13:44:16 G14 lightdm[1210]: gkr-pam: unable to locate daemon control file
ago 18 13:44:16 G14 lightdm[1210]: gkr-pam: stashed password to try later in open session
ago 18 13:44:16 G14 lightdm[1210]: pam_unix(lightdm:session): session opened for user antonio(uid=1000) by antonio(uid=0)
ago 18 13:44:16 G14 lightdm[1210]: gkr-pam: unlocked login keyring
ago 18 14:07:36 G14 systemd[1]: Stopping Light Display Manager...
ago 18 14:07:37 G14 systemd[1]: lightdm.service: Deactivated successfully.
ago 18 14:07:37 G14 systemd[1]: Stopped Light Display Manager.
ago 18 14:07:37 G14 systemd[1]: lightdm.service: Consumed 49.069s CPU time.
-- Boot a8943300bebc429c823931a0cc78e691 --
ago 18 14:08:04 G14 systemd[1]: Starting Light Display Manager...
ago 18 14:08:04 G14 systemd[1]: Started Light Display Manager.
ago 18 14:08:05 G14 lightdm[1013]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
ago 18 14:08:09 G14 lightdm[1184]: gkr-pam: unable to locate daemon control file
ago 18 14:08:09 G14 lightdm[1184]: gkr-pam: stashed password to try later in open session
ago 18 14:08:09 G14 lightdm[1184]: pam_unix(lightdm:session): session opened for user antonio(uid=1000) by antonio(uid=0)
ago 18 14:08:10 G14 lightdm[1184]: gkr-pam: unlocked login keyring
ago 18 15:44:20 G14 lightdm[8548]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
-- Boot fb85d226c2604cafa530512264da8131 --
ago 18 15:45:07 G14 systemd[1]: Starting Light Display Manager...
ago 18 15:45:07 G14 systemd[1]: Started Light Display Manager.
ago 18 15:45:08 G14 lightdm[1027]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
ago 18 15:45:15 G14 lightdm[1204]: gkr-pam: unable to locate daemon control file
ago 18 15:45:15 G14 lightdm[1204]: gkr-pam: stashed password to try later in open session
ago 18 15:45:15 G14 lightdm[1204]: pam_unix(lightdm:session): session opened for user antonio(uid=1000) by antonio(uid=0)
ago 18 15:45:15 G14 lightdm[1204]: gkr-pam: unlocked login keyring
ago 18 23:07:29 G14 systemd[1]: Stopping Light Display Manager...
ago 18 23:07:30 G14 systemd[1]: lightdm.service: Deactivated successfully.
ago 18 23:07:30 G14 systemd[1]: Stopped Light Display Manager.
ago 18 23:07:30 G14 systemd[1]: lightdm.service: Consumed 30min 3.608s CPU time.
-- Boot 5879e7e05e724925818b82130bfbe6d7 --
ago 18 23:07:56 G14 systemd[1]: Starting Light Display Manager...
ago 18 23:07:56 G14 systemd[1]: Started Light Display Manager.
ago 18 23:07:57 G14 lightdm[1028]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
ago 18 23:08:04 G14 lightdm[1205]: gkr-pam: unable to locate daemon control file
ago 18 23:08:04 G14 lightdm[1205]: gkr-pam: stashed password to try later in open session
ago 18 23:08:04 G14 lightdm[1205]: pam_unix(lightdm:session): session opened for user antonio(uid=1000) by antonio(uid=0)
ago 18 23:08:04 G14 lightdm[1205]: gkr-pam: unlocked login keyring
ago 19 01:40:19 G14 systemd[1]: Stopping Light Display Manager...
ago 19 01:40:20 G14 systemd[1]: lightdm.service: Deactivated successfully.
ago 19 01:40:20 G14 systemd[1]: Stopped Light Display Manager.
ago 19 01:40:20 G14 systemd[1]: lightdm.service: Consumed 5min 13.901s CPU time.
-- Boot 08227f1a72074dafabf13d2f0d95b0f8 --
ago 19 16:05:05 G14 systemd[1]: Starting Light Display Manager...
ago 19 16:05:05 G14 systemd[1]: Started Light Display Manager.
ago 19 16:05:06 G14 lightdm[1031]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
ago 19 16:05:12 G14 lightdm[1210]: gkr-pam: unable to locate daemon control file
ago 19 16:05:12 G14 lightdm[1210]: gkr-pam: stashed password to try later in open session
ago 19 16:05:12 G14 lightdm[1210]: pam_unix(lightdm:session): session opened for user antonio(uid=1000) by antonio(uid=0)
ago 19 16:05:13 G14 lightdm[1210]: gkr-pam: unlocked login keyring
ago 19 18:22:53 G14 systemd[1]: Stopping Light Display Manager...
ago 19 18:22:54 G14 systemd[1]: lightdm.service: Deactivated successfully.
ago 19 18:22:54 G14 systemd[1]: Stopped Light Display Manager.
ago 19 18:22:54 G14 systemd[1]: lightdm.service: Consumed 3min 41.396s CPU time.
-- Boot a2f20089234b43a784d44cde4e39df70 --
ago 19 18:23:16 G14 systemd[1]: Starting Light Display Manager...
ago 19 18:23:16 G14 systemd[1]: Started Light Display Manager.
ago 19 18:23:17 G14 lightdm[1021]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
ago 19 18:23:45 G14 lightdm[1190]: gkr-pam: unable to locate daemon control file
ago 19 18:23:45 G14 lightdm[1190]: gkr-pam: stashed password to try later in open session
ago 19 18:23:45 G14 lightdm[1190]: pam_unix(lightdm:session): session opened for user antonio(uid=1000) by antonio(uid=0)
ago 19 18:23:45 G14 lightdm[1190]: gkr-pam: unlocked login keyring
ago 20 20:20:53 G14 systemd[1]: Stopping Light Display Manager...
ago 20 20:20:53 G14 systemd[1]: lightdm.service: Deactivated successfully.
ago 20 20:20:53 G14 systemd[1]: Stopped Light Display Manager.
ago 20 20:20:53 G14 systemd[1]: lightdm.service: Consumed 6min 2.898s CPU time.
-- Boot c3062a5073f84e71a74db88f2a293f0d --
ago 20 20:21:16 G14 systemd[1]: Starting Light Display Manager...
ago 20 20:21:16 G14 systemd[1]: Started Light Display Manager.
ago 20 20:21:17 G14 lightdm[1027]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
ago 20 20:21:22 G14 lightdm[1197]: gkr-pam: unable to locate daemon control file
ago 20 20:21:22 G14 lightdm[1197]: gkr-pam: stashed password to try later in open session
ago 20 20:21:23 G14 lightdm[1197]: pam_unix(lightdm:session): session opened for user antonio(uid=1000) by antonio(uid=0)
ago 20 20:21:23 G14 lightdm[1197]: gkr-pam: unlocked login keyring
ago 20 20:50:20 G14 systemd[1]: Stopping Light Display Manager...
ago 20 20:50:20 G14 systemd[1]: lightdm.service: Deactivated successfully.
ago 20 20:50:20 G14 systemd[1]: Stopped Light Display Manager.
ago 20 20:50:20 G14 systemd[1]: lightdm.service: Consumed 1min 21.232s CPU time.
-- Boot 37650891e688450bae04a83eb2d1ff6d --
ago 20 20:50:46 G14 systemd[1]: Starting Light Display Manager...
ago 20 20:50:49 G14 systemd[1]: Started Light Display Manager.
ago 20 20:50:50 G14 lightdm[1072]: pam_unix(lightdm-greeter:session): session opened for user lightdm(uid=964) by (uid=0)
ago 20 20:51:52 G14 lightdm[1248]: gkr-pam: unable to locate daemon control file
ago 20 20:51:52 G14 lightdm[1248]: gkr-pam: stashed password to try later in open session
ago 20 20:51:52 G14 lightdm[1248]: pam_unix(lightdm:session): session opened for user antonio(uid=1000) by antonio(uid=0)
ago 20 20:51:52 G14 lightdm[1248]: gkr-pam: unlocked login keyring

If you need any more info feel free to ask, however I'm not that savvy with Linux yet though

Douradinho-Alpha commented 10 months ago

I was finally able to test it on my home setup which includes a 34" monitor. The greeter shows on the monitor, but not on the laptop.

NotMurPh commented 3 months ago

im having the same issue, when i boot the pc up i only see my cursor at the login screen the rest is black but i can login using my keyboard and my mouse can click on stuff too it also shows their hover effect i had this problem on the last pc update but i managed to fix it by downgrading nvidia drivers and the kernel but this time i can't seem to get it to work