12-21-2018 07:07 AM - edited 12-21-2018 07:18 AM
I got weird artifacts while trying to play a video game in fullscreen mode and the laptop is freezing (i have to restart it stop the freezing).
I runned the lenovo diagnostics for video card an it failed all with reason ( failed to allocate memory). Please see below the report.
Video Card UDI GeForce840M03:00.0
Display Name GeForce 840M
Location PCI bus 3, device 0, function 0
OpenCL version OpenCL 1.2 CUDA
OpenCL driver version 417.35
Number of Cores 3
Global memory size 4.00 GBs
Global memory cache size 48.00 KBs
Local memory size 48.00 KBs
Diagnostics Video Memory Test Warning
Mathematical Operations Test Warning Failed to setup the test environment ;
Extended Video Memory Test Warning Stress Test Warning Failed to setup the test environment ;
Hopefully someone will know how to fix this.