Package: emacs-gtk Version: 1:29.4+1-6 Severity: normal Dear Maintainer,
When running emacs in a KDE Plasma Wayland session, resizing the window causes emacs to become unresponsive for several seconds. The window initially does not change size and the window contents do not update in response to any input or commands. After several seconds, the window is resized and the contents update as normal, including any input issued while the window was unresponsive. The application does respond normally to the close button on the title bar while in this state. It also correctly processes input like `M-x kill-emacs`, suggesting that the unresponsiveness is limited to rendering. The problem appears with both horizontal and vertical resizing. I can reliably reproduce this under Wayland. I have not been able to reproduce it under X11. I have not seen this issue with other GTK apps like gimp or darktable. Package versions that might be relevant are: - emacs-gtk: 1:29.4+1-6 - linux-image-amd64: 6.12.12-1 - plasma-desktop: 4:6.3.0-1 - kwin-wayland: 4:6.3.0-2 - kwin-x11: 4:6.3.0-2 - nvidia-driver: 535.216.03-2 -- System Information: Debian Release: trixie/sid APT prefers testing APT policy: (650, 'testing'), (10, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.12.12-amd64 (SMP w/12 CPU threads; PREEMPT) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages emacs-gtk depends on: ii emacs-bin-common 1:29.4+1-6 ii emacs-common 1:29.4+1-6 ii libacl1 2.3.2-2+b1 ii libasound2t64 1.2.13-1+b1 ii libc6 2.40-7 ii libcairo2 1.18.2-2 ii libdbus-1-3 1.16.0-1 ii libfontconfig1 2.15.0-2 ii libfreetype6 2.13.3+dfsg-1 ii libgccjit0 14.2.0-16 ii libgdk-pixbuf-2.0-0 2.42.12+dfsg-2 ii libgif7 5.2.2-1+b1 ii libglib2.0-0t64 2.83.3-2 ii libgmp10 2:6.3.0+dfsg-3 ii libgnutls30t64 3.8.9-2 ii libgpm2 1.20.7-11+b2 ii libgtk-3-0t64 3.24.48-4 ii libharfbuzz0b 10.2.0-1 ii libice6 2:1.1.1-1 ii libjansson4 2.14-2+b3 ii libjpeg62-turbo 1:2.1.5-3+b1 ii liblcms2-2 2.16-2 ii libm17n-0 1.8.4-2 ii libotf1 0.9.16-4+b2 ii libpango-1.0-0 1.56.1-1 ii libpng16-16t64 1.6.46-4 ii librsvg2-2 2.59.90+dfsg-2 ii libselinux1 3.7-3.1 ii libsm6 2:1.2.4-1 ii libsqlite3-0 3.46.1-1 ii libsystemd0 257.3-1 ii libtiff6 4.5.1+git230720-5 ii libtinfo6 6.5+20250125-2 ii libtree-sitter0 0.20.8-2+b2 ii libwebpdecoder3 1.5.0-0.1 ii libwebpdemux2 1.5.0-0.1 ii libx11-6 2:1.8.10-2 ii libxcomposite1 1:0.4.6-1 ii libxext6 2:1.3.4-1+b3 ii libxfixes3 1:6.0.0-2+b4 ii libxi6 2:1.8.2-1 ii libxinerama1 2:1.1.4-3+b3 ii libxml2 2.12.7+dfsg+really2.9.14-0.2+b1 ii libxrandr2 2:1.5.4-1+b3 ii libxrender1 1:0.9.10-1.1+b4 ii zlib1g 1:1.3.dfsg+really1.3.1-1+b1 Versions of packages emacs-gtk recommends: ii fonts-noto-color-emoji 2.047-1 Versions of packages emacs-gtk suggests: ii emacs-common-non-dfsg 1:29.4+1-1 pn emacs-editing-major-modes <none> -- no debconf information