There's a bug report that looks quite similar to mine on Ubuntu :
https://bugs.launchpad.net/ubuntu/+source/fs-uae/+bug/1813388 I copy the console log here (from Ubuntu, that is); look at the KCrash lines : fs-uae-launcher 2.8.3 enabling except hook enable tread exception handler uname_result(system='Linux', node='ubuntu', release='4.15.0-43-generic', version='#46-Ubuntu SMP Thu Dec 6 14:45:28 UTC 2018', machine='x86_64', processor='x86_64') ['/usr/bin/fs-uae-launcher'] FS-UAE Launcher 2.8.3 Traceback (most recent call last): File "/usr/share/fs-uae-launcher/fsgs/Archive.py", line 9, in <module> from lhafile import LhaFile ModuleNotFoundError: No module named 'lhafile' LhaFile module import problem [SETTINGS] Constructor <fsbc.settings.Settings object at 0x7f7b4bfaddd8> [SETTINGS] No settings path specified [SETTINGS] Using default /home/user/Documents/FS-UAE/Data/Settings.ini [SETTINGS] File /home/user/Documents/FS-UAE/Data/Settings.ini does not exist [I18N] Initialize_locale language = [I18N] Locale is en_GB [I18N] Checking /usr/bin/share/fs-uae-launcher/share-dir [I18N] Checking /usr/bin/../share/fs-uae-launcher/share-dir [I18N] bindtextdomain fs-uae-launcher: /usr/bin/../share/locale [I18N] find translations for en_GB in local directory /usr/bin/../share/locale [I18N] Path to mo file: None [I18N] Translations object: <gettext.NullTranslations object at 0x7f7b4bfbe0f0> QSettings::value: Empty key passed QSettings::value: Empty key passed KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = python3.6 path = /usr/bin pid = 7003 KCrash: Arguments: KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 Best regards, Stefan