最近（我相信是在系统更新之后），我的笔记本电脑在关闭笔记本电脑盖暂停后停止恢复。通常，当我在暂停后打开盖子时，我会看到带有光标的黑屏，没有其他内容。我无法移动光标，也无法使用键盘打开 tty 终端。这种情况并不总是发生，但我无法找到它何时发生和不发生的任何模式。
查看上次发生这种情况的journalctl日志，再次打开盖子后没有发送任何信号。从我合上盖子到再次关闭笔记本电脑的日志粘贴在下面。
Jan 31 11:57:30 whiteboard kwin_x11[2134]: qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch), sequence: 42342, resource id: 60817415, major code: 42 (SetInputFocus), minor code: 0
Jan 31 11:57:30 whiteboard kwin_x11[2134]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 42489, resource id: 60817961, major code: 18 (ChangeProperty), minor code: 0
Jan 31 11:57:30 whiteboard kwin_x11[2134]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 42525, resource id: 46138526, major code: 18 (ChangeProperty), minor code: 0
Jan 31 11:57:34 whiteboard systemd-logind[1326]: Lid closed.
Jan 31 11:57:34 whiteboard org_kde_powerdevil[2302]: powerdevil: Suspend session triggered with QMap(("Explicit", QVariant(bool, true))("Type", QVariant(uint, 1)))
Jan 31 11:57:34 whiteboard org_kde_powerdevil[2302]: powerdevil: Suspend session triggered with QMap(("Explicit", QVariant(bool, true))("SkipFade", QVariant(bool, true))("Type", QVariant(uint, 1)))
Jan 31 11:57:34 whiteboard org_kde_powerdevil[2302]: powerdevil: Starting Login1 suspend job
Jan 31 11:57:34 whiteboard org_kde_powerdevil[2302]: powerdevil: Pausing all media players before suspending
Jan 31 11:57:34 whiteboard kdeinit5[1991]: bluedevil: About to suspend
Jan 31 11:57:34 whiteboard ksmserver[2059]: lock called
Jan 31 11:57:34 whiteboard NetworkManager[1473]: <info> [1548961054.9755] manager: sleep: sleep requested (sleeping: no enabled: yes)
Jan 31 11:57:34 whiteboard NetworkManager[1473]: <info> [1548961054.9758] device (enp0s31f6): state change: unavailable -> unmanaged (reason 'sleeping', sys-iface-state: 'managed')
Jan 31 11:57:34 whiteboard ksmserver[2059]: Lock window Id: 23068678
Jan 31 11:57:34 whiteboard ksmserver[2059]: CreateNotify: 23068678
Jan 31 11:57:34 whiteboard ksmserver[2059]: CreateNotify: 23068680
Jan 31 11:57:35 whiteboard ksmserver[2059]: CreateNotify: 60817412
Jan 31 11:57:35 whiteboard kscreenlocker_greet[4307]: Qt: Session management error: networkIdsList argument is NULL
Jan 31 11:57:35 whiteboard NetworkManager[1473]: <info> [1548961055.1785] manager: NetworkManager state is now ASLEEP
Jan 31 11:57:35 whiteboard ksmserver[2059]: CreateNotify: 60817416
Jan 31 11:57:35 whiteboard kernel: e1000e: enp0s31f6 NIC Link is Down
Jan 31 11:57:35 whiteboard ksmserver[2059]: CreateNotify: 60817424
Jan 31 11:57:35 whiteboard ksmserver[2059]: CreateNotify: 60817429
Jan 31 11:57:35 whiteboard kscreenlocker_greet[4307]: Icon theme "ubuntu-mono-dark" not found.
Jan 31 11:57:35 whiteboard kscreenlocker_greet[4307]: Icon theme "gnome" not found.
Jan 31 11:57:35 whiteboard ksmserver[2059]: CreateNotify: 60817431
Jan 31 11:57:35 whiteboard ksmserver[2059]: CreateNotify: 60817433
Jan 31 11:57:35 whiteboard ksmserver[2059]: MapNotify: 60817431
Jan 31 11:57:35 whiteboard ksmserver[2059]: CreateNotify: 60817435
Jan 31 11:57:35 whiteboard kscreenlocker_greet[4307]: UdevQt: unable to create udev monitor connection
Jan 31 11:57:35 whiteboard ksmserver[2059]: CreateNotify: 60817444
Jan 31 11:57:36 whiteboard kscreenlocker_greet[4307]: Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
Jan 31 11:57:37 whiteboard ksmserver[2059]: MapNotify: 23068678
Jan 31 11:57:37 whiteboard systemd[1]: Reached target Sleep.
Jan 31 11:57:37 whiteboard systemd[1]: Starting Suspend...
Jan 31 11:57:37 whiteboard systemd-sleep[4318]: INFO: Skip running /usr/lib/systemd/system-sleep/grub2.sleep for suspend
Jan 31 11:57:37 whiteboard systemd-sleep[4318]: Suspending system...
这是 OpenSUSE Tumbleweed 内核版本4.20.2-1-default。