Every time after updating system, i have to reinstall NVIDIA driver to get my unity work properly. Every time i update my system, after restarting top panel and side bar goes missing and graphics acceleration gets disabled, and to fix this i have to reinstall the nvidia driver. Its annoying.
My PC details
Ram = 4GB
Architecture : X86_64
Intel(R) Core(TM)2 Quad CPU Q9300 @ 2.50GHz
NVIDIA Corporation GF119 [GeForce GT 610] (rev a1)
Graphics Driver 331.38 (Downloaded manually from nvidia website)
Linux 3.11.0-15-generic
Ubuntu 13.10 saucy
Xorg version 1.14.5