upstream actually suggested earlier to disable nouveau modeset by default, so that it would have to be explicitly enabled if needed.. and it usually isn't, since it's more or less just getting in the way when trying to get the system installed with the NVIDIA driver
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1822026 Title: Live USB freezes or cannot complete install when nouveau driver is loaded Status in linux package in Ubuntu: Incomplete Bug description: 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), 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) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1822026/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

