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["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

Osman Çaylak, Radeon (or by some weird glitch VESA) would be the defaults. You can check for this in a terminal by typing:
lspci -vvnn

look for:
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Madison [Mobility Radeon HD 5730 / 6570M] [1002:68c0] (prog-if 00 [VGA controller])
	Subsystem: Lenovo Radeon HD 6570M [17aa:3978]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR+ <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 46
	Region 0: Memory at d0000000 (64-bit, prefetchable) [size=256M]
	Region 2: Memory at cfee0000 (64-bit, non-prefetchable) [size=128K]
	Region 4: I/O ports at 2000 [size=256]
	[virtual] Expansion ROM at cfe00000 [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: fglrx_pci

where Kernel driver in use: radeon

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https://bugs.launchpad.net/bugs/1253037

Title:
  Micro freezes on Lenovo IdeaPad Y560p

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  There are micro freezes on system. This don't allow watching a video
  or playing a game.

  Linux 3.11.0-13
  There are micro freezes. 

  CPU0 is always ~85% htop is not showing anything using cpu that much
  but top is showing kworker. (top output: http://pastebin.com/jz9jwkK0
  )

  Linux 3.8.13-03081306
  There are micro freezes. After adding "noapic" on grub and reinstalling fglrx(while using this kernel) micro freezes disappear.

  CPU problem on above exists.

  Linux 3.12.0-031200
  This is latest mainline kernel. Micro freezes exits.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-13-generic 3.11.0-13.20
  ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
  Uname: Linux 3.11.0-13-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  muhammed   3437 F.... pulseaudio
   /dev/snd/controlC0:  muhammed   3437 F.... pulseaudio
  Date: Wed Nov 20 11:55:40 2013
  HibernationDevice: RESUME=UUID=94297800-4e8e-442b-aa03-afe4303ce50e
  InstallationDate: Installed on 2012-07-18 (489 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  MachineType: LENOVO IdeaPad Y560p
  MarkForUpload: True
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-13-generic root=UUID=40951847-faf8-47f0-906e-a43e1accfe5e ro elevator=deadline
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-13-generic N/A
   linux-backports-modules-3.11.0-13-generic  N/A
   linux-firmware                             1.116
  SourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2013-10-19 (32 days ago)
  dmi.bios.date: 05/22/2012
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 3FCN22WW
  dmi.board.name: KL3
  dmi.board.vendor: LENOVO
  dmi.board.version: Rev 1.0
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Rev 1.0
  dmi.modalias: dmi:bvnLENOVO:bvr3FCN22WW:bd05/22/2012:svnLENOVO:pnIdeaPadY560p:pvrRev1.0:rvnLENOVO:rnKL3:rvrRev1.0:cvnLENOVO:ct10:cvrRev1.0:
  dmi.product.name: IdeaPad Y560p
  dmi.product.version: Rev 1.0
  dmi.sys.vendor: LENOVO

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