Description of problem: Opening the app and creating an arp work fine but the app just terminate (GUI gone) as soon as I try to add an LFO or Sequence Version-Release number of selected component: qmidiarp-0.6.5-13.fc37 Additional info: reporter: libreport-2.17.4 backtrace_rating: 3 cgroup: 0::/user.slice/user-1000.slice/user/app.slice/app-gnome-qmidiarp-11731.scope cmdline: qmidiarp crash_function: std::__glibcxx_assert_fail executable: /usr/bin/qmidiarp journald_cursor: s=afb2210226374b91af44b0b529165029;i=18f75;b=a38e09749a1d4d3397cf0f372cf75e6d;m=243147103;t=5f5dcd1bb46d4;x=8f2fb72bc8adfbde kernel: 6.1.14-200.fc37.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000
Created attachment 1947563 [details] File: backtrace
Created attachment 1947564 [details] File: core_backtrace
Created attachment 1947565 [details] File: cpuinfo
Created attachment 1947566 [details] File: dso_list
Created attachment 1947567 [details] File: environ
Created attachment 1947568 [details] File: limits
Created attachment 1947569 [details] File: maps
Created attachment 1947570 [details] File: mountinfo
Created attachment 1947571 [details] File: open_fds
Created attachment 1947572 [details] File: proc_pid_status
Created attachment 1947573 [details] File: var_log_messages
I turned off hardening (and probably a lot of other stuff) in the spec file, viz: %build export CXXFLAGS="-fPIC -DPIC -g" %configure --enable-nsm make %{?_smp_mflags} The resulting build does not crash when an LFO or sequencer are added.