Same problem here. I have the lag in Gnome Terminal and Gnome Console (kgx).
$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 22.04.4 LTS Release: 22.04 Codename: jammy $ dpkg -l | grep "mutter" | tr -s " " | cut -d " " -f 1-3 ii gir1.2-mutter-10:amd64 42.9-0ubuntu7 ii libmutter-10-0:amd64 42.9-0ubuntu7 ii mutter-common 42.9-0ubuntu7 $ dpkg -l | grep " nvidia-" | tr -s " " | cut -d " " -f 1-3 ii linux-modules-nvidia-535-generic-hwe-22.04 6.5.0-26.26~22.04.1 ii nvidia-compute-utils-535 535.161.07-0ubuntu0.22.04.1 ii nvidia-driver-535 535.161.07-0ubuntu0.22.04.1 ii nvidia-firmware-535-535.161.07 535.161.07-0ubuntu0.22.04.1 ii nvidia-kernel-common-535 535.161.07-0ubuntu0.22.04.1 ii nvidia-kernel-source-535 535.161.07-0ubuntu0.22.04.1 ii nvidia-prime 0.8.17.1 ii nvidia-settings 510.47.03-0ubuntu1 ii nvidia-utils-535 535.161.07-0ubuntu0.22.04.1 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2059847 Title: Input lag in native terminal on Nvidia desktops with X11 Status in Mutter: New Status in mutter package in Ubuntu: In Progress Bug description: There is a noticeable delay in input while using the native terminal. I belive it was caused by a recent software update, as this issue is relatively new. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: ubiquity (not installed) ProcVersionSignature: Ubuntu 6.5.0-26.26~22.04.1-generic 6.5.13 Uname: Linux 6.5.0-26-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia wl ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sat Mar 30 19:57:13 2024 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed maybe-ubiquity quiet splash --- InstallationDate: Installed on 2024-03-30 (0 days ago) InstallationMedia: Ubuntu 22.04.4 LTS "Jammy Jellyfish" - Release amd64 (20240220) SourcePackage: ubiquity Symptom: installation UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/2059847/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp