命令行下启动一下看看，会有返回错误信息的。

2018-01-27T21:19:07+08:00 [Genymotion:2781] [warning] Unable to load translations. Falling back to english
2018-01-27T21:19:07+08:00 [Genymotion:2781] [warning] libpng warning: iCCP: known incorrect sRGB profile
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] "Local socket created at path: /tmp/907f397a1f5a71abaaa526042f58a1b0"
2018-01-27T21:19:08+08:00 [Genymotion:2781] [warning] ****  STARTING GENYMOTION  ****
2018-01-27T21:19:08+08:00 [Genymotion:2781] [warning] Genymotion Version: Genymotion "2.11.0"
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] Proxy configuration: no proxy used
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] Host date and time: "27 Jan 2018 21:19:08 +0800"
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] Proxy configuration: no proxy used
2018-01-27T21:19:08+08:00 [Genymotion:2781] [qt.network.ssl.warning] QSslSocket: cannot resolve SSLv2_client_method
2018-01-27T21:19:08+08:00 [Genymotion:2781] [qt.network.ssl.warning] QSslSocket: cannot resolve SSLv2_server_method
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] [tokenError] ""
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] [LaunchpadApp] Started with ("./genymotion")
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] GL_VENDOR: "Intel Open Source Technology Center"
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] GL_RENDERER: "Mesa DRI Intel(R) Sandybridge Mobile "
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] GL_VERSION: "3.0 Mesa 13.0.6"
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] GL_SHADING_LANGUAGE_VERSION: "1.30"
2018-01-27T21:19:08+08:00 [Genymotion:2781] [debug] [doRequest] Requesting:  "https://cloud.genymotion.com/launchpad/last_version/linux/x64/"
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] [doRequest] done
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] [getGenymotionLastVersion] New version ( "2.11.0" ) available here: "https://www.genymotion.com/download/"
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] [VBox] Loading "vboxmanage" plugin
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] Genymotion is up to date
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] [VBox] Plugin "vboxmanage" loaded
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] [VBox] Chipset: "GenuineIntel"
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] [VBox] CPUID 0x1 (Intel): ECX= "1dbae3bf"
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] [VBox] Path: "VBoxManage"
2018-01-27T21:19:10+08:00 [Genymotion:2781] [debug] [VBox] Call: ("list", "hostinfo")
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] Return code: 0
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] [System properties] Online physical CPU number: 4
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] [System properties] Online virtual CPU number: 2
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] [System properties] Max CPU number: 8
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] [System properties] Max memory size: 3891
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] get "" from host.only.interface
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] [findHostOnlyInterface] Looking for compatible host-only interface
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] Call: ("list", "hostonlyifs")
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] Return code: 0
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] Empty interface name
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] [createHostOnlyInterface] Creating new host-only interface
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [VBox] Call: ("hostonlyif", "create")
2018-01-27T21:19:11+08:00 [Genymotion:2781] [critical] [VBox] Return code: 1
2018-01-27T21:19:11+08:00 [Genymotion:2781] [critical] [VBox] Output command: "0%...
Progress state: NS_ERROR_FAILURE
VBoxManage: error: Failed to create the host-only adapter
VBoxManage: error: VBoxNetAdpCtl: Error while adding new interface: failed to open /dev/vboxnetctl: No such file or directory
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component HostNetworkInterfaceWrap, interface IHostNetworkInterface
VBoxManage: error: Context: "RTEXITCODE handleCreate(HandlerArg*)" at line 94 of file VBoxManageHostonly.cpp"
2018-01-27T21:19:11+08:00 [Genymotion:2781] [critical] [VBox] [createHostOnlyInterface] Failed to create interface
2018-01-27T21:19:11+08:00 [Genymotion:2781] [critical] [VBox] "Fail to load vboxmanage plugin from /opt/genymotion/plugins/"
2018-01-27T21:19:11+08:00 [Genymotion:2781] [critical] VM Engine failed to load, state 2
2018-01-27T21:19:11+08:00 [Genymotion:2781] [critical] Unable to find VM Engine. Plugin loading aborted.
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [LogCollector] VM engine not available
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [LogCollector] Creating temporary folder: "/tmp/genymotion-logs-tmp"
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [LogCollector] Copying file "/home/san/.config/VirtualBox/VBoxSVC.log" to "/tmp/genymotion-logs-tmp/general-VBoxSVC.log"
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [LogCollector] Copying file "/home/san/.config/VirtualBox/VBoxSVC.log.1" to "/tmp/genymotion-logs-tmp/general-VBoxSVC.log.1"
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [LogCollector] Copying file "/home/san/.config/VirtualBox/VBoxSVC.log.2" to "/tmp/genymotion-logs-tmp/general-VBoxSVC.log.2"
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [LogCollector] Copying file "/home/san/.config/VirtualBox/VBoxSVC.log.3" to "/tmp/genymotion-logs-tmp/general-VBoxSVC.log.3"
2018-01-27T21:19:11+08:00 [Genymotion:2781] [debug] [LogCollector] Copying file "/home/san/.config/VirtualBox/VirtualBox.xml" to "/tmp/genymotion-logs-tmp/general-VirtualBox.xml"
2018-01-27T21:19:11+08:00 [Genymotion:2781] [warning] [LogCollector] Running "/opt/genymotion/tools/glewinfo" with args ()
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "lsmod" with args ()
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "lspci" with args ()
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "ip" with args ("rule")
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "ip" with args ("route")
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "free" with args ()
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "ps" with args ("afx")
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "df" with args ("-kh")
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "dmesg" with args ()
2018-01-27T21:19:12+08:00 [Genymotion:2781] [warning] [LogCollector] Running "cat" with args ("/proc/cpuinfo")
2018-01-27T21:19:12+08:00 [Genymotion:2781] [debug] [LogCollector] Copying file "/home/san/.Genymobile/genymotion.log" to "/tmp/genymotion-logs-tmp/general-genymotion.log"
2018-01-27T21:19:12+08:00 [Genymotion:2781] [debug] [archiveDirectory] Archive created under "/home/san/genymotion-log.zip"
2018-01-27T21:19:12+08:00 [Genymotion:2781] [debug] [LogCollector] Removing temporary folder: "/tmp/genymotion-logs-tmp"

这是日志  可以看出来原因吗

你看的这个是warning,warning是比较轻微的问题,不会影响程序的运行.

这个才是真正的错误

额 那这个怎么解决呢？

找到真正的错误信息,然后就是Google了.
http://blog.csdn.net/devinme/article/details/77214290
https://stackoverflow.com/questi ... h-file-or-directory