I have Ubuntu 14.04 64bit. Below is my details:
lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV635/M86 [Mobility Radeon HD 3650]
lspci -k
00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07)
Subsystem: Lenovo Device 20e0
Kernel driver in use: agpgart-intel
00:01.0 PCI bridge: Intel Corporation Mobile 4 Series Chipset PCI Express Graphics Port (rev 07)
Kernel driver in use: pcieport
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)
Subsystem: Lenovo Device 2115
Kernel driver in use: i915
lspci -vs 01:00.0
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV635/M86 [Mobility Radeon HD 3650]
I am having smudges as I previously posted here: Why am I experiencing visual corruption with Intel X4500 graphics card on 14.04?
Any advice is very appreciated. I always reboot my computer to solve it temporarily.
lspci -vs 01:00.0
to your question?glxinfo |grep vendor
.