I was going to upload syslog with the correct info (what ubuntu-bug uploads seems only about since current boot).
It seems the freeze is that severe (nothing on 3.19.0-17) or early that nothing gets appended to syslog. $ ls -lrt /var/log/syslog* .. -rw-r----- 1 syslog adm 52942 maí 1 13:17 /var/log/syslog.2.gz -rw-r----- 1 syslog adm 9474601 maí 8 20:01 /var/log/syslog.1 -rw-r----- 1 syslog adm 3226101 maí 8 22:34 /var/log/syslog $ grep 'Linux version' /var/log/syslog May 8 21:15:48 Ryksugan kernel: [ 0.000000] Linux version 3.19.0-15-generic (buildd@komainu) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #15-Ubuntu SMP Thu Apr 16 23:32:37 UTC 2015 (Ubuntu 3.19.0-15.15-generic 3.19.3) May 8 21:25:42 Ryksugan kernel: [ 0.000000] Linux version 3.19.0-15-lowlatency (buildd@komainu) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #15-Ubuntu SMP PREEMPT Fri Apr 17 00:03:20 UTC 2015 (Ubuntu 3.19.0-15.15-lowlatency 3.19.3) May 8 21:39:24 Ryksugan kernel: [ 0.000000] Linux version 3.19.0-15-generic (buildd@komainu) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #15-Ubuntu SMP Thu Apr 16 23:32:37 UTC 2015 (Ubuntu 3.19.0-15.15-generic 3.19.3) May 8 21:40:21 Ryksugan kernel: [ 0.000000] Linux version 3.19.0-15-generic (buildd@komainu) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #15-Ubuntu SMP Thu Apr 16 23:32:37 UTC 2015 (Ubuntu 3.19.0-15.15-generic 3.19.3) May 8 21:43:04 Ryksugan kernel: [ 0.000000] Linux version 3.19.0-13-generic (buildd@lamiak) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu12) ) #13-Ubuntu SMP Thu Apr 9 22:56:40 UTC 2015 (Ubuntu 3.19.0-13.13-generic 3.19.3) $ grep 'Linux version' /var/log/syslog.1 May 8 19:48:01 Ryksugan kernel: [ 0.000000] Linux version 3.19.0-15-lowlatency (buildd@komainu) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #15-Ubuntu SMP PREEMPT Fri Apr 17 00:03:20 UTC 2015 (Ubuntu 3.19.0-15.15-lowlatency 3.19.3) $ zgrep 'Linux version' /var/log/syslog.2.gz Uploading syslog in case it's helpful for the other kernels with blinking lights. ** Attachment added: "syslog" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1453302/+attachment/4393956/+files/syslog -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1453302 Title: Linux kernel freeze (it seems in current/3.19.0-17) on Dell Inspiron 1525 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1453302/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp