Hello
By switch over on the card intel, I obtain the following error
Application: ksmserver (ksmserver), signal: Segmentation fault
Using host libthread_db library “/lib/x86_64-linux-gnu/libthread_db.so.1”.
[Current thread is 1 (Thread 0x7fb75c69d900 (LWP 2039))]
Thread 2 (Thread 0x7fb744a06700 (LWP 2047)):
#0 0x00007fb75c07bd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fb74f55d576 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fb74f55d68c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fb75723ff2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fb7571e988a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fb757016fe3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fb7590615c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007fb75701bc98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fb7514bc6da in start_thread (arg=0x7fb744a06700) at pthread_create.c:456
#9 0x00007fb75c087d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 1 (Thread 0x7fb75c69d900 (LWP 2039)):
[KCrash Handler]
#6 0x00007fb7459dc1c9 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#7 0x00007fb748b62576 in QXcbWindow::create() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#8 0x00007fb748b4e8c0 in QXcbIntegration::createPlatformWindow(QWindow*) const () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#9 0x00007fb7577390c9 in QWindowPrivate::create(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#10 0x00007fb757efe585 in QWidgetPrivate::create_sys(unsigned long long, bool, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007fb757efdd7d in QWidget::create(unsigned long long, bool, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fb757efe1e9 in QWidget::winId() const () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fb75c3722db in ?? () from /usr/lib/x86_64-linux-gnu/libkdeinit5_ksmserver.so
#14 0x00007fb75c374ef9 in ?? () from /usr/lib/x86_64-linux-gnu/libkdeinit5_ksmserver.so
#15 0x00007fb75c376891 in ?? () from /usr/lib/x86_64-linux-gnu/libkdeinit5_ksmserver.so
#16 0x00007fb75b924779 in _SmsProcessMessage () from /usr/lib/x86_64-linux-gnu/libSM.so.6
#17 0x00007fb75b715071 in IceProcessMessages () from /usr/lib/x86_64-linux-gnu/libICE.so.6
#18 0x00007fb75c359472 in ?? () from /usr/lib/x86_64-linux-gnu/libkdeinit5_ksmserver.so
#19 0x00007fb75721781e in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fb75729146e in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fb757223a62 in QSocketNotifier::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fb757ec335c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fb757ecab11 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007fb7571eb8a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fb7572403bd in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fb74f55d377 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fb74f55d5e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fb74f55d68c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fb75723ff0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fb7571e988a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fb7571f1ffc in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fb75c356789 in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_ksmserver.so
#33 0x00007fb75bf9f3f1 in __libc_start_main (main=0x556784a1f7e0, argc=1, argv=0x7ffcd2638eb8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcd2638ea8) at ../csu/libc-start.c:291
- I confirm, the switch does well.
- I click to power off, the card nvidia
- I switch on the nvidia card I obtain a black screen
ubuntu 17.04 64 bits, kde 5.10.3 kde framworks 4.35 qt 5.7.1, nvidia 384.47, kernel 4.11.10
Section "ServerLayout"
Identifier "layout"
Screen 0 "nvidia"
Inactive "intel"
EndSection
Section "Device"
Identifier "intel"
Driver "modesetting"
BusID "PCI:0@0:2:0"
Option "AccelMethod" "None"
EndSection
Section "Screen"
Identifier "intel"
Device "intel"
EndSection
Section "Device"
Identifier "nvidia"
Driver "nvidia"
BusID "PCI:1@0:0:0"
Option "ConstrainCursor" "off"
EndSection
Section "Screen"
Identifier "nvidia"
Device "nvidia"
Option "AllowEmptyInitialConfiguration" "on"
Option "IgnoreDisplayDevices" "CRT"
EndSection
[i]bonjour
En basculant sur la carte intel, J’obtiens l’erreur suivante
Thread 2 (Thread 0x7fb744a06700 (LWP 2047)):....
-je valide, le basculement se fait bien.
- je clique sur éteindre (power off), la carte nvidia
- je switch sur la carte nvidia j’obtiens un écran noir
ubuntu 17.04 64 bits, kde 5.10.3 kde framworks 4.35 qt 5.7.1, nvidia 384.47, kernel 4.11.10[/i]