（1）報以下錯誤：
License checkout failed.
License Manager Error -95
MATLAB is unable to connect to the license server.
Make sure you can resolve the hostname of your machine.
If you are unable to resolve the hostname, contact your System Administrator.
Troubleshoot this issue by visiting:
http://www.mathworks.com/support/lme/R2016b/95
Diagnostic Information:
Feature: MATLAB
License path: /home/lxxx/.matlab/R2016b_licenses:/usr/local/MATLAB/R2016b/licenses/license.dat:/usr/local/M
ATLAB/R2016b/licenses/network.lic
Licensing error: -95,378. System Error: 115
解決辦法： 將破解文件夾中的：license_server.lic和license_standalone.lic 拷貝到/usr/local/MATLAB/R2016b/licenses 文件夾下
ubuntu 16.04安裝MATLAB/R2016b教程參考：https://blog.csdn.net/Jesse_Mx/article/details/53956358
（2）啟動matlab時一直卡在啟動畫面 (參考網址：https://blog.csdn.net/hanlin_tan/article/details/61932134)
啟動matlab后一直卡在splash界面(小窗口)。這個錯誤的原因是用root運行過matlab，在當前用戶目錄下留下了一些緩存，而這些緩存再用普通用戶無權限訪問。
解決方法：刪除用戶目錄下的matlab緩存。
sudo rm -r -f ~/.matlab/