flickering or artifacts after last update

Radeon HD 7950 3gb
Desktop

Win10 x64

17.12.1

Samsung B2230

Motherboard Asus P8H61-M LX3 Plus R2.0
BIOS 1106

CPU Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz

RAM Kingston HyperX KHX1866C10D3/8G

After last update CSGO, PUBG flickering, what happened ? what should I do? I use a video card for one year! And this is not when it was not! Rollback of drivers does not help...