Whenever I watch video or scroll down I see tearing of screen diagonally. I have tried every solution available on internet but nothing worked for me.
Details of software and hardware is written below…
I have dual boot (win 10 + parrotsec)
Parrot sec 4.9 64bit
$lspci -nnk | grep -i -EA3 "3d|display|vga"
00:02.0 VGA compatible controller : Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 0b)
Subsystem: Lenovo Haswell-ULT Integrated Graphics Controller [17aa:380c]
Kernel driver in use: i915
Kernel modules: i915
03:00.0 Display controller : Advanced Micro Devices, Inc. [AMD/ATI] Sun LE [Radeon HD 8550M / R5 M230] [1002:666f]
Subsystem: Lenovo Sun LE [Radeon HD 8550M / R5 M230] [17aa:380c]
Kernel driver in use: radeon
Kernel modules: radeon, amdgpu