Robot failure?

[azx000 4]

Running robot found some problems,
The following is my machine configuration,

Run 2 robot as an example, setting the rest for 20 minutes every 1.5 hours, continuous work five hours later, found that the mouse movement difficulty, delay,Dreambot why will appear this kind of circumstance? What's the solution? who can help me?

http://m.qpic.cn/psc?/V53wZn4X184d6z02hn8m0PL1773nrJkQ/Sc7wZG8Q0BUeMz.O80ebfIQsHO5Iopq.4lUU1MytNxaC3uFrJUaljvYE5ezvvslFp3gWUeeuyPc99KtddPDao.eS66LHwGpzYIZhNcti2JY!/b&bo=BQM7AgAAAAADFw0!&rf=viewer_4

http://m.qpic.cn/psc?/V53wZn4X184d6z02hn8m0PL1773nrJkQ/Sc7wZG8Q0BUeMz.O80ebfINRYaYRtzwFP6s8F0Wb*93tgmkSSX9LezK5rBPFFeZ20nymkS0WoPzsqq*nwtU.imlbwGZL8okXUsm5lWe3H*s!/b&bo=igKpAQAAAAADFxI!&rf=viewer_4
Intel xeon E5-2670 - C2 @ 2.60 GHZ
Intel X79
16GB
120GB
The GTX 550 Ti

 

[Pandemic 2846]

Could you get a video of the changes you're seeing? What kind of mouse difficulties?