error when changing the logging level of the gui

i tried to change the logging level of the gui to Debug:

[16701][17:35:24.318][ArmarXGui][ArmarXQApplication::notify(...)]: Exception caught:
Caught IceUtil::Exception:
PropertiesAdmin.cpp:580: Ice::CollocationOptimizationException:
requested feature not available with collocation optimization
Backtrace: 0 IceUtil::Exception::Exception(char const*, int) in /usr/lib/x86_64-linux-gnu/libIceUtil.so.35
1 Ice::LocalException::LocalException(char const*, int) in /usr/lib/x86_64-linux-gnu/libIce.so.35
2 Ice::CollocationOptimizationException::CollocationOptimizationException(char const*, int) in /usr/lib/x86_64-linux-gnu/libIce.so.35
3 IceDelegateD::Ice::PropertiesAdmin::setProperties(std::map<std::string, std::string, std::lessstd::string, std::allocator<std::pair<std::string const, std::string> > > const&, std::map<std::string, std::string, std::lessstd::string, std::allocator<std::pair<std::string const, std::string> > > const*, IceInternal::InvocationObserver&) in /usr/lib/x86_64-linux-gnu/libIce.so.35
4 IceProxy::Ice::PropertiesAdmin::setProperties(std::map<std::string, std::string, std::lessstd::string, std::allocator<std::pair<std::string const, std::string> > > const&, std::map<std::string, std::string, std::lessstd::string, std::allocator<std::pair<std::string const, std::string> > > const*) in /usr/lib/x86_64-linux-gnu/libIce.so.35
5 PropertyEditingDelegate::setModelData(QWidget*, QAbstractItemModel*, QModelIndex const&) const in /common/homes/students/grimm/armarx/ArmarXGui/build/lib/libSystemStateMonitorGuiPlugin.so.0.9.2
6 QAbstractItemView::commitData(QWidget*) in /usr/lib/x86_64-linux-gnu/libQtGui.so.4
7 QMetaObject::activate(QObject*, QMetaObject const*, int, void**) in /usr/lib/x86_64-linux-gnu/libQtCore.so.4
8 QAbstractItemDelegate::commitData(QWidget*) in /usr/lib/x86_64-linux-gnu/libQtGui.so.4
9 /usr/lib/x86_64-linux-gnu/libQtGui.so.4(+0x75ea70) [0x7f91027dba70]
10 QObject::event(QEvent*) in /usr/lib/x86_64-linux-gnu/libQtCore.so.4
11 QApplicationPrivate::notify_helper(QObject*, QEvent*) in /usr/lib/x86_64-linux-gnu/libQtGui.so.4
12 QApplication::notify(QObject*, QEvent*) in /usr/lib/x86_64-linux-gnu/libQtGui.so.4
13 armarx::ArmarXQApplication::notify(QObject*, QEvent*) in /common/homes/students/grimm/armarx/ArmarXGui/build/lib/libArmarXGui.so.0
14 QCoreApplication::notifyInternal(QObject*, QEvent*) in /usr/lib/x86_64-linux-gnu/libQtCore.so.4
15 QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) in /usr/lib/x86_64-linux-gnu/libQtCore.so.4
16 /usr/lib/x86_64-linux-gnu/libQtCore.so.4(+0x1aaf83) [0x7f9101d42f83]
17 g_main_context_dispatch() in /lib/x86_64-linux-gnu/libglib-2.0.so.0
18 /lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x49048) [0x7f90ff673048]
19 g_main_context_iteration() in /lib/x86_64-linux-gnu/libglib-2.0.so.0
20 QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) in /usr/lib/x86_64-linux-gnu/libQtCore.so.4
21 /usr/lib/x86_64-linux-gnu/libQtGui.so.4(+0x26bbe6) [0x7f91022e8be6]
22 QEventLoop::processEvents(QFlagsQEventLoop::ProcessEventsFlag) in /usr/lib/x86_64-linux-gnu/libQtCore.so.4
23 QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) in /usr/lib/x86_64-linux-gnu/libQtCore.so.4
24 QCoreApplication::exec() in /usr/lib/x86_64-linux-gnu/libQtCore.so.4
25 armarx::ArmarXGuiApp::exec(IceUtil::Handlearmarx::ArmarXManager const&) in /common/homes/students/grimm/armarx/ArmarXGui/build/lib/libArmarXGui.so.0
26 armarx::Application::run(int, char**) in /common/homes/students/grimm/armarx/ArmarXCore/build/lib/libArmarXCore.so.0
27 armarx::ArmarXGuiApp::run(int, char**) in /common/homes/students/grimm/armarx/ArmarXGui/build/lib/libArmarXGui.so.0
28 Ice::Application::doMain(int, char**, Ice::InitializationData const&) in /usr/lib/x86_64-linux-gnu/libIce.so.35
29 armarx::Application::doMain(int, char**, Ice::InitializationData const&) in /common/homes/students/grimm/armarx /ArmarXCore/build/lib/libArmarXCore.so.0
30 Ice::Application::main(int, char**, Ice::InitializationData const&) in /usr/lib/x86_64-linux-gnu/libIce.so.35
31 main() in /common/homes/students/grimm/armarx/ArmarXGui/build/bin/ArmarXGuiRun
32 __libc_start_main() in /lib/x86_64-linux-gnu/libc.so.6
33 /common/homes/students/grimm/armarx/ArmarXGui/build/bin/ArmarXGuiRun() [0x406cd5]

Edited by Mirko Wächter