ngraham added a comment.
This latest iteration makes Telegram crash for me now. Backtrace: Thread 1 "telegram-deskto" received signal SIGSEGV, Segmentation fault. QAbstractAnimation::setDirection (this=0x5555583e16a0, direction=QAbstractAnimation::Forward) at animation/qabstractanimation.cpp:1153 1153 if (d->direction == direction) (gdb) bt #0 0x00007ffff52f054e in QAbstractAnimation::setDirection(QAbstractAnimation::Direction) (this=0x5555583e16a0, direction=QAbstractAnimation::Forward) at animation/qabstractanimation.cpp:1153 #1 0x00007fffec3207cb in Breeze::ToolsAreaManager::<lambda()>::operator() (__closure=0x55555836fdd0) at /home/nate/kde/src/breeze/kstyle/breezetoolsareamanager.cpp:68 #2 0x00007fffec3207cb in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Breeze::ToolsAreaManager::registerAnimation(QWidget*)::<lambda()> >::call (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146 #3 0x00007fffec3207cb in QtPrivate::Functor<Breeze::ToolsAreaManager::registerAnimation(QWidget*)::<lambda()>, 0>::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:256 #4 0x00007fffec3207cb in QtPrivate::QFunctorSlotObject<Breeze::ToolsAreaManager::registerAnimation(QWidget*)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x55555836fdc0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:439 #5 0x00007ffff5514a5e in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7fffffffbe70, r=0x555558066e10, this=0x55555836fdc0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394 #6 0x00007ffff5514a5e in doActivate<false>(QObject*, int, void**) (sender=0x555558288c70, signal_index=17, argv=0x7fffffffbe70) at kernel/qobject.cpp:3870 #7 0x00007ffff550f21f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x555558288c70, m=m@entry=0x7ffff60b17e0 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=14, argv=argv@entry=0x0) at kernel/qobject.cpp:3930 #8 0x00007ffff5b5aad3 in QWindow::activeChanged() (this=this@entry=0x555558288c70) at .moc/moc_qwindow.cpp:811 #9 0x00007ffff5b53c29 in QGuiApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent*) (e=<optimized out>) at kernel/qguiapplication.cpp:2452 #10 0x00007ffff5b58a9c in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=e@entry=0x7fffe8007790) at kernel/qguiapplication.cpp:1962 #11 0x00007ffff5b3253b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1163 #12 0x00007fffee9c4a6a in xcbSourceDispatch(GSource*, GSourceFunc, gpointer) (source=source@entry=0x555558032650) at qxcbeventdispatcher.cpp:105 #13 0x00007ffff164c008 in g_main_dispatch (context=0x7fffe8005000) at ../glib/gmain.c:3216 #14 0x00007ffff164c008 in g_main_context_dispatch (context=context@entry=0x7fffe8005000) at ../glib/gmain.c:3881 #15 0x00007ffff164c390 in g_main_context_iterate (context=context@entry=0x7fffe8005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:3954 #16 0x00007ffff164c41f in g_main_context_iteration (context=0x7fffe8005000, may_block=may_block@entry=1) at ../glib/gmain.c:4015 --Type <RET> for more, q to quit, c to continue without paging-- #17 0x00007ffff5536c4e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55555802f2c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #18 0x00007ffff54debfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffc1c0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 #19 0x00007ffff54e69d2 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:118 #20 0x000055555624f5f8 in () #21 0x000055555623fc5b in () #22 0x000055555623fd68 in () #23 0x0000555555946fd5 in main () REPOSITORY R31 Breeze REVISION DETAIL https://phabricator.kde.org/D27669 To: cblack, #plasma, #breeze, #vdg Cc: davidedmundson, hpereiradacosta, gvgeo, ngraham, manueljlin, niccolove, ndavis, plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart