libreoffice chrash on exit

Hi! after some updates, i have now some crashes when exiting from libre office .. in the crash panel i only have this: Application: soffice (soffice), signal: Segmentation fault [KCrash Handler] #4 0x00007fb272802a47 in QString::~QString() () at /lib64/libQt5Gui.so.5 #5 0x00007fb272802db4 in QList<QString>::~QList() () at /lib64/libQt5Gui.so.5 #6 0x00007fb27289ef03 in QHash<QString, QIconTheme>::deleteNode2(QHashData::Node*) () at /lib64/libQt5Gui.so.5 #7 0x00007fb272df17ac in QHashData::free_helper(void (*)(QHashData::Node*)) () at /lib64/libQt5Core.so.5 #8 0x00007fb27289ab0a in (anonymous namespace)::Q_QGS_iconLoaderInstance::innerFunction()::Holder::~Holder() () at /lib64/libQt5Gui.so.5 #9 0x00007fb27b72e237 in __run_exit_handlers () at /lib64/libc.so.6 #10 0x00007fb27b72e3e0 in on_exit () at /lib64/libc.so.6 #11 0x00007fb27b7161e9 in __libc_start_main () at /lib64/libc.so.6 #12 0x000055e8e93f40fe in _start () [Inferior 1 (process 21103) detached] Any idea what is going on? the hardware is a Ryzen 7 5800X with 16 GB ram (mostly unused) Thank you! Adrian