我有一台虚拟机，以 Ubuntu 作为客户操作系统。它运行良好，直到今天。现在它不再启动了。但我不知道为什么。
它在这里停止：
00:00:36.174538 GUI: UIFrameBufferPrivate::performResize: Size=640x480, Directly using source bitmap content
00:00:36.346276 Display::handleDisplayResize: uScreenId=0 pvVRAM=000000000cf60000 w=640 h=480 bpp=32 cbLine=0xA00 flags=0x1
00:00:36.346322 GUI: UIFrameBufferPrivate::NotifyChange: Screen=0, Origin=0x0, Size=640x480, Sending to async-handler
00:00:36.346390 GUI: UIMachineView::sltHandleNotifyChange: Screen=0, Size=640x480
00:00:36.346404 GUI: UIFrameBufferPrivate::handleNotifyChange: Size=640x480
00:00:36.346416 GUI: UIFrameBufferPrivate::performResize: Size=640x480, Directly using source bitmap content
00:00:39.010190 Display::handleDisplayResize: uScreenId=0 pvVRAM=0000000000000000 w=720 h=400 bpp=0 cbLine=0x0 flags=0x1
00:00:39.010252 GUI: UIFrameBufferPrivate::NotifyChange: Screen=0, Origin=0x0, Size=720x400, Sending to async-handler
00:00:39.010310 GUI: UIMachineView::sltHandleNotifyChange: Screen=0, Size=720x400
00:00:39.010328 GUI: UIFrameBufferPrivate::handleNotifyChange: Size=720x400
00:00:39.010345 GUI: UIFrameBufferPrivate::performResize: Size=720x400, Directly using source bitmap Content
我无法添加整个日志，因为它太长了。
有人能帮助我吗？
如果需要，我可以获得更多信息。
答案1
现在我已经弄清楚发生了什么。
我的操作系统类型已从 64 位更改为 32 位。改回后，它运行正常。