https://bugs.kde.org/show_bug.cgi?id=396688
--- Comment #6 from oskar.e.bergl...@gmail.com --- I am able to reproduce it on a completely different machine with a fresh install. CPU: i7-2600K GPU: GTX 780 Nvidia RAM: 32GB HDD: SSD 512GB OS: Windows 7 System information: Krita Version: 4.1.1 OS Information Build ABI: x86_64-little_endian-llp64 Build CPU: x86_64 CPU: x86_64 Kernel Type: winnt Kernel Version: 6.1.7601 Pretty Productname: Windows 7 SP 1 (6.1) Product Type: windows Product Version: 7sp1 OpenGL Info **OpenGL not initialized** This is a stack for the thread that holds Krita at lock-up. ntoskrnl.exe!memset+0x61a ntoskrnl.exe!KeWaitForMultipleObjects+0xd52 ntoskrnl.exe!KeWaitForSingleObject+0x19f ntoskrnl.exe!PoStartNextPowerIrp+0xbd0 ntoskrnl.exe!PoStartNextPowerIrp+0x186d ntoskrnl.exe!PoStartNextPowerIrp+0x1ae7 libkritaimage.dll!ZN17KisUpdaterContext14hasSpareThreadEv+0x1c libkritaimage.dll!ZN15KisStrokesQueue12processQueueER17KisUpdaterContextb+0x4a libkritaimage.dll!ZN18KisUpdateScheduler13processQueuesEv+0xbd libkritaimage.dll!ZN18KisUpdateScheduler11barrierLockEv+0x23 libkritaimage.dll!ZN8KisImage11barrierLockEb+0x46 libkritaui.dll!ZN18KisAnimationPlayer11uploadFrameEi+0x1e1 Qt5Core.dll!ZN11QMetaObject8activateEP7QObjectiiPPv+0x7fa Qt5Core.dll!ZN6QTimer10timerEventEP11QTimerEvent+0x5a Qt5Core.dll!ZN7QObject5eventEP6QEvent+0x7b Qt5Widgets.dll!ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0x9c Qt5Widgets.dll!ZN12QApplication6notifyEP7QObjectP6QEvent+0x2f0 libkritaui.dll!ZN14KisApplication6notifyEP7QObjectP6QEvent+0x16 Qt5Core.dll!ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent+0x198 Qt5Core.dll!ZN28QEventDispatcherWin32Private14sendTimerEventEi+0xd9 Qt5Core.dll!ZN28QEventDispatcherWin32Private14sendTimerEventEi+0x5a3 USER32.dll!TranslateMessageEx+0x29d USER32.dll!TranslateMessage+0x1e2 Qt5Core.dll!ZN21QEventDispatcherWin3213processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x5cb qwindows.dll!qt_plugin_instance+0x28e5 Qt5Core.dll!ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0x13f Qt5Core.dll!ZN16QCoreApplication4execEv+0x77 krita.exe+0x6641 krita.exe+0x13f7 krita.exe+0x14fb kernel32.dll!BaseThreadInitThunk+0xd ntdll.dll!RtlUserThreadStart+0x21 -- You are receiving this mail because: You are watching all bug changes.