Crash on save on recently updated system
Author: unlessgamesCreated Aug 15, 2026Updated Sep 17, 2026
Labelsos-linux
What's the bug?
After updating the system (Linux with opentoonz installed from https://archlinux.org/packages/extra/x86_64/opentoonz/) OpenToonz can no longer save and crashes consistently.
Steps to Reproduce
- Create new project and a new scene
- Draw something on first frame
- Try save
- Popup appears with "Failed to save the following resources: A.tlv"
- Press Ok
- Try to save again
- Program crashes with crash report popup showing
What did you expect to happen?
Saving worked before system update and/or previous opentoonz version.
Screenshots, Videos or Crash Logs
OpenToonz 1.8 (Build Jul 3 2026)
Report Date: 2026-08-15 13:30:46
Crash Reason: (SIGABRT) Usually caused by an abort() or assert()
Build ABI: x86_64-little_endian-lp64
Operating System: EndeavourOS
OS Kernel: 7.1.3-arch1-2
CPU Threads: 8
==== Backtrace ====
1> /usr/lib/libc.so.6(+0x9981c) [0x7f7cbb29981c]
2> /usr/lib/libc.so.6(gsignal+0x20) [0x7f7cbb23e150]
3> /usr/lib/libc.so.6(abort+0x26) [0x7f7cbb22567d]
4> /usr/lib/libc.so.6(+0x266fc) [0x7f7cbb2266fc]
5> /usr/lib/libc.so.6(__fprintf_chk+0) [0x7f7cbb3278d0]
6> /usr/lib/libc.so.6(+0x127254) [0x7f7cbb327254]
7> /usr/lib/libc.so.6(__fread_chk+0x185) [0x7f7cbb327b15]
8> /bin/../lib/opentoonz/libimage.so(_ZNK15TImageReaderTzl14getImageInfo10Ev+0x6d0) [0x7f7cc1d749c0]
9> /bin/../lib/opentoonz/libtnzcore.so(_ZN12TLevelReader12getImageInfoE8TFrameId+0x1ad) [0x7f7cbeb76dcd]
10> /bin/../lib/opentoonz/libtoonzlib.so(_ZN15TXshSimpleLevel15saveSimpleLevelERK9TFilePathb+0xa7f) [0x7f7cbf4f41af]
11> /bin/../lib/opentoonz/libtoonzlib.so(_ZN15TXshSimpleLevel4saveERK9TFilePathS2_b+0x1c3) [0x7f7cbf4eadd3]
12> /bin/../lib/opentoonz/libtoonzlib.so(_ZN10SceneLevel4saveEv+0x136) [0x7f7cbf3c9786]
13> /bin/../lib/opentoonz/libtoonzlib.so(_ZN14SceneResources4saveE9TFilePath+0x87) [0x7f7cbf3c8aa7]
14> /bin/../bin/OpenToonz(+0x4fe642) [0x563e3b7f3642]
15> /bin/../bin/OpenToonz(+0x5042c9) [0x563e3b7f92c9]
16> /usr/lib/libQt5Core.so.5(+0x314603) [0x7f7cc0114603]
17> /usr/lib/libQt5Widgets.so.5(_ZN7QAction9triggeredEb+0x45) [0x7f7cc0d49fb5]
18> /usr/lib/libQt5Widgets.so.5(_ZN7QAction8activateENS_11ActionEventE+0xd1) [0x7f7cc0d50051]
19> /usr/lib/libQt5Widgets.so.5(_ZN7QAction5eventEP6QEvent+0x50) [0x7f7cc0d50150]
20> /usr/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0x97) [0x7f7cc0d583a7]
21> /usr/lib/libQt5Core.so.5(_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent+0x138) [0x7f7cc00d8068]
22> /usr/lib/libQt5Gui.so.5(_ZN12QShortcutMap13dispatchEventEP9QKeyEvent+0x1a0) [0x7f7cc056f220]
23> /usr/lib/libQt5Gui.so.5(_ZN12QShortcutMap11tryShortcutEP9QKeyEvent+0x8f) [0x7f7cc056f77f]
24> /usr/lib/libQt5Gui.so.5(_ZN22QWindowSystemInterface19handleShortcutEventEP7QWindowmi6QFlagsIN2Qt16KeyboardModifierEEjjjRK7QStringbt+0xab) [0x7f7cc052196b]
25> /usr/lib/libQt5Gui.so.5(_ZN22QGuiApplicationPrivate15processKeyEventEPN29QWindowSystemInterfacePrivate8KeyEventE+0x98) [0x7f7cc053d588]
26> /usr/lib/libQt5Gui.so.5(_ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0xad) [0x7f7cc0520b7d]
27> /usr/lib/libQt5XcbQpa.so.5(+0x63838) [0x7f7ca1d2b838]
28> /usr/lib/libglib-2.0.so.0(+0x61bfd) [0x7f7cba4febfd]
29> /usr/lib/libglib-2.0.so.0(+0x63e57) [0x7f7cba500e57]
30> /usr/lib/libglib-2.0.so.0(g_main_context_iteration+0x35) [0x7f7cba500fe5]
31> /usr/lib/libQt5Core.so.5(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x59) [0x7f7cc012dea9]
32> /usr/lib/libQt5Core.so.5(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0x13b) [0x7f7cc00d60eb]
33> /usr/lib/libQt5Core.so.5(_ZN16QCoreApplication4execEv+0xa0) [0x7f7cc00d8240]
34> /bin/../bin/OpenToonz(main+0x3198) [0x563e3b4c1d88]
35> /usr/lib/libc.so.6(+0x27741) [0x7f7cbb227741]
36> /usr/lib/libc.so.6(__libc_start_main+0x89) [0x7f7cbb227879]
37> /bin/../bin/OpenToonz(+0x1e6ee5) [0x563e3b4dbee5]
==== End ====OpenToonz Version
1.8
Exact Version Info (optional)
1.8 (built Jul 3 2026 19:21:46)
Operating System
Linux
GPU
NVIDIA
Graphics Tablet
None
Source: opentoonz/opentoonz