https://bugs.kde.org/show_bug.cgi?id=419105
--- Comment #6 from Stefano <erist...@cryptolab.net> --- I obtained something doing this: * start k3b * Open a terminal * become root (su or sudo bash, depending if you use sudo or not) * gdb attach `pidof k3b` * type "continue" and Enter in the gdb shell * exit k3b * wait for a bit **** CTRL-C * type "bt" and Enter in the gdb shell #0 0x00007f146b4e5c2f in __GI___poll (fds=0x56198c5a75d0, nfds=13, timeout=16908) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f1466501a3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f1466501b73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f146ba8e635 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f146ba355cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f146ba3d336 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x000056198ab084c7 in ?? () #7 0x00007f146b3f71e3 in __libc_start_main (main=0x56198ab06eb0, argc=1, argv=0x7ffd7e69e938, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd7e69e928) at ../csu/libc-start.c:308 #8 0x000056198ab0871e in _start () -- You are receiving this mail because: You are watching all bug changes.