BSOD - BCCode f4

This error occurs on an Acer laptop running a Win 7 Professional version 64bit, which leads to a BSOD.

Code:

Problem signature:
  Problem Event Name:	BlueScreen
  OS Version:	6.1.7600.2.0.0.256.48
  Locale ID:	1049

Additional information about the problem:
  BCCode:	f4
  BCP1:	0000000000000003
  BCP2:	FFFFFA80064A3B30
  BCP3:	FFFFFA80064A3E10
  BCP4:	FFFFF80003383D50
  OS Version:	6_1_7600
  Service Pack:	0_0
  Product:	256_1

Files that help describe the problem:
  C:\Windows\Minidump\121512-16941-01.dmp
  C:\Users\ACER-HP\AppData\Local\Temp\WER-98506113-0.sysdata.xml

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  C:\Windows\system32\en-US\erofflps.txt

Here the .dmp file:
https://dl.dropbox.com/u/1659209/121512-16941-01.dmp

edit: i found https://www.sevenforums.com/crashes-d...bccode-f4.html

so maybe i first try this and then ask again