This is the dmesg I get when booting with 19.04 beta and the default parameters (i.e. nouveau activated) on this device.
** Attachment added: "dmesg_nouveau_activated.log" https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1822026/+attachment/5249979/+files/dmesg_nouveau_activated.log ** Description changed: When I boot the Disco 19.04 beta live USB, I can see a lot of errors related to nouveau in dmesg. Because of this, `lspci` freezes, so reporting an issue is impossible either with ubuntu-bug or sosreport (in both cases, the log gathering stops when trying to get the output from lspci). + In addition, when nouveau is enabled: + + - the touchpad becomes unresponsive or behaves in a very weird way (slowing down, jumping), forcing me to use an external mouse or the little pointer in the middle of the keyboard. + - the device cannot be powered off or restarted. It freezes and nothing can be done (I tried SysRq+REISUB to no avail) + To avoid this issue, I need to launch the live USB with the following command line: - $ cat /proc/cmdline + $ cat /proc/cmdline BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash modprobe.blacklist=nouveau --- (that is, add `modprobe.blacklist=nouveau` to the command line in Grub) ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: ubiquity 19.04.7 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 CasperVersion: 1.402 CurrentDesktop: ubuntu:GNOME Date: Thu Mar 28 03:23:52 2019 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash modprobe.blacklist=nouveau --- LiveMediaBuild: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.2) ProcEnviron: - TERM=xterm-256color - PATH=(custom, no user) - XDG_RUNTIME_DIR=<set> - LANG=C.UTF-8 - SHELL=/bin/bash + TERM=xterm-256color + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=C.UTF-8 + SHELL=/bin/bash SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) ** Description changed: When I boot the Disco 19.04 beta live USB, I can see a lot of errors related to nouveau in dmesg. Because of this, `lspci` freezes, so reporting an issue is impossible either with ubuntu-bug or sosreport (in both cases, the log gathering stops when trying to get the output from lspci). In addition, when nouveau is enabled: - the touchpad becomes unresponsive or behaves in a very weird way (slowing down, jumping), forcing me to use an external mouse or the little pointer in the middle of the keyboard. - the device cannot be powered off or restarted. It freezes and nothing can be done (I tried SysRq+REISUB to no avail) To avoid this issue, I need to launch the live USB with the following command line: $ cat /proc/cmdline BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash modprobe.blacklist=nouveau --- (that is, add `modprobe.blacklist=nouveau` to the command line in Grub) + + In the BIOS, I activated both GPUs (Intel and nvidia). ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: ubiquity 19.04.7 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 CasperVersion: 1.402 CurrentDesktop: ubuntu:GNOME Date: Thu Mar 28 03:23:52 2019 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash modprobe.blacklist=nouveau --- LiveMediaBuild: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.2) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) ** Description changed: When I boot the Disco 19.04 beta live USB, I can see a lot of errors related to nouveau in dmesg. Because of this, `lspci` freezes, so reporting an issue is impossible either with ubuntu-bug or sosreport (in both cases, the log gathering stops when trying to get the output from lspci). In addition, when nouveau is enabled: - the touchpad becomes unresponsive or behaves in a very weird way (slowing down, jumping), forcing me to use an external mouse or the little pointer in the middle of the keyboard. - the device cannot be powered off or restarted. It freezes and nothing can be done (I tried SysRq+REISUB to no avail) To avoid this issue, I need to launch the live USB with the following command line: $ cat /proc/cmdline BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash modprobe.blacklist=nouveau --- (that is, add `modprobe.blacklist=nouveau` to the command line in Grub) - In the BIOS, I activated both GPUs (Intel and nvidia). + In the BIOS, I activated both GPUs (Intel and nvidia), which is the + default settings. ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: ubiquity 19.04.7 ProcVersionSignature: Ubuntu 5.0.0-7.8-generic 5.0.0 Uname: Linux 5.0.0-7-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 CasperVersion: 1.402 CurrentDesktop: ubuntu:GNOME Date: Thu Mar 28 03:23:52 2019 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash modprobe.blacklist=nouveau --- LiveMediaBuild: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.2) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822026 Title: Live USB freezes or cannot complete install when nouveau driver is loaded To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1822026/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs