Hello
In the last two months my laptop (Sony VAIO) was acting really weird at first several times the screen was going black for 1-2 secs and when it was back again the brightness was increased on its own
Then when playing games it would freeze
After that it started after some hour of gaming making artifacts all over the screen,usually some secs after the artifacts appear the laptop would shut down giving a bsod
The most recent problem is that when it boots it stucks a bit at windows loading screen then it shows a black screen for some secs and then it shuts down with this bsod
It obvious that my ati mobility radeon 5650 is responsible for all this but is this a hardware issue or a software one?
In the last two months my laptop (Sony VAIO) was acting really weird at first several times the screen was going black for 1-2 secs and when it was back again the brightness was increased on its own
Then when playing games it would freeze
After that it started after some hour of gaming making artifacts all over the screen,usually some secs after the artifacts appear the laptop would shut down giving a bsod
The most recent problem is that when it boots it stucks a bit at windows loading screen then it shows a black screen for some secs and then it shuts down with this bsod

It obvious that my ati mobility radeon 5650 is responsible for all this but is this a hardware issue or a software one?