一、
The connection to adb is down, and a severe error has occured.
You must restart adb and Eclipse.
Please ensure that adb is correctly located at
解决：
1、关闭eclipse、虚拟机、adb.exe *32进程
2、重启eclipse
3、先run需要调试的android工程（出现No compatible targets were found，关闭）
4、用eclipse下的genymotion插件打开虚拟机
5、run需要调试的android工程，出现genymotion虚拟机
二、Installation error: INSTALL_FAILED_CPU_ABI_INCOMPATIBLE
解决：
1、下载Genymotion-ARM-Translation.zip
2、打开要使用的genymotion虚拟机
3、将下载后的zip文件拖到虚拟机窗口，窗口选择OK
4、重启虚拟机