Public bug reported:
I can see nomacs window for few seconds but then Segmentation fault. I removed
filenames from log below
```
$ nomacs
[INFO] Hi there
[INFO] Metadata support for BMFF formats is active.
[INFO] loaded app mode: 0
[INFO] [theme] default widget style/name: "QFusionStyle" "fusion"
[INFO] [theme] set color scheme hint: Qt::ColorScheme::Light =>
Qt::ColorScheme::Light
[INFO] [theme] current color scheme hint: Qt::ColorScheme::Light
[INFO] [theme] CSS loaded from: "/usr/share/nomacs/Image
Lounge/themes/Light-Theme.css"
[INFO] [theme] CSS loaded from: ":/nomacs/stylesheet.css"
[INFO] theme applied in: 0 ms
[INFO] local client created in: 0 ms
[INFO] restore geometry: QRect(2593,35 2494x1370) windowState:
QFlags<Qt::WindowState>(WindowMaximized)
[INFO] init window: appMode: 0 maximized: true fullscreen: false geometry:
QRect(2593,35 2494x1370) windowState: QFlags<Qt::WindowState>(WindowMaximized)
[INFO] show window: appMode: 0 maximized: true fullscreen: false geometry:
QRect(2560,0 2494x1370) windowState: QFlags<Qt::WindowState>(WindowMaximized)
[INFO] active window: appMode: 0 maximized: true fullscreen: false geometry:
QRect(2560,0 2494x1370) windowState: QFlags<Qt::WindowState>(WindowMaximized)
[INFO] window font: QFont(Ubuntu Sans,11,-1,5,400,0,0,0,0,0,0,0,0,0,0,1)
[INFO] system font: QFont(Ubuntu Sans,11,-1,5,400,0,0,0,0,0,0,0,0,0,0,1)
[INFO] Initialization takes: 134 ms
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "/home/a/Picures/Screeshots/Screenshot From 23-11 10-29-55.png" does not
exist - according to a fast check
[INFO] "/home/a/Picures/whng/Bach.PNG" does not exist - according to a fast
check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "/home/a/mystorage/Telsktop/oh.png" does not exist - according to a fast
check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] "HiddenbyA" does not exist - according to a fast check
[INFO] [Exiv2] could not load Exif data from file: "HiddenbyA"
[INFO] [Exiv2] could not load Exif data from file: "HiddenbyA"
Segmentation fault (core dumped)
```
ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: nomacs 3.21.0+dfsg-2
ProcVersionSignature: Ubuntu 6.17.0-19.19-generic 6.17.13
Uname: Linux 6.17.0-19-generic x86_64
ApportVersion: 2.33.1-0ubuntu3
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Thu Mar 19 13:45:39 2026
InstallationDate: Installed on 2024-08-19 (577 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
SourcePackage: nomacs
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: nomacs (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug questing wayland-session
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https://bugs.launchpad.net/bugs/2144857
Title:
[Exiv2] could not load Exif. Segmentation fault
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