How do you _exactly_ detach a tab? Do you drag-n-drop it outside of the window? This action is disabled in upstream GNOME Terminal (exactly because we know GTK can segfault here) and I can't seem to find an Ubuntu patch that would re-enable it.
Or do you right-click and choose Detach? If so, isn't it a duplicate of bug 2049923? A bug caused by a downstream Ubuntu patch, already reported by a couple of people, yet no fix from Ubuntu yet. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-terminal in Ubuntu. https://bugs.launchpad.net/bugs/2108846 Title: gnome-terminal crashes when detaching tab via mouse Status in gnome-terminal package in Ubuntu: New Bug description: On Ubuntu 24.04.2 LTS (GNOME Terminal with GTK 3), the terminal crashes with a segmentation fault when detaching a tab using the mouse. The crash consistently occurs and is reproducible. According to journalctl, the segfault is related to libgtk-3.so.0.2409.32. Opening a new terminal window via keyboard shortcut (Ctrl+Shift+N) works fine and does not trigger the crash. System Info: Ubuntu version: 24.04.2 LTS (noble) gnome-terminal version: (NOME Terminal 3.52.0 using VTE 0.76.0 +BIDI +GNUTLS +ICU +SYSTEMD) libgtk-3 version: 3.24.9-0ubuntuX (or as installed) Session type: x11 ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: gnome-terminal 3.52.0-1ubuntu2 ProcVersionSignature: Ubuntu 6.8.0-58.60-generic 6.8.12 Uname: Linux 6.8.0-58-generic x86_64 NonfreeKernelModules: zfs ApportVersion: 2.28.1-0ubuntu3.5 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Wed Apr 23 16:36:32 2025 InstallationDate: Installed on 2023-12-11 (499 days ago) InstallationMedia: Ubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64 (20230807.2) ProcEnviron: LANG=de_DE.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> SourcePackage: gnome-terminal UpgradeStatus: Upgraded to noble on 2024-10-07 (198 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-terminal/+bug/2108846/+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