Code:
0: kd> .bugcheck
Bugcheck code 0000003B
Arguments 00000000`c0000005 fffff800`b07b6724 ffffd000`222cd080 00000000`00000000
0: kd> kn
# Child-SP RetAddr Call Site
00 ffffd000`222cc788 fffff801`1496bba9 nt!KeBugCheckEx
01 ffffd000`222cc790 fffff801`1496b4bc nt!KiBugCheckDispatch+0x69
02 ffffd000`222cc8d0 fffff801`1496725d nt!KiSystemServiceHandler+0x7c
03 ffffd000`222cc910 fffff801`14888110 nt!RtlpExecuteHandlerForException+0xd
04 ffffd000`222cc940 fffff801`14884d38 nt!RtlDispatchException+0x4e8
05 ffffd000`222cd050 fffff801`1496bc82 nt!KiDispatchException+0x144
06 ffffd000`222cd730 fffff801`1496a17e nt!KiExceptionDispatch+0xc2
07 ffffd000`222cd910 fffff800`b07b6724 nt!KiGeneralProtectionFault+0xfe
08 ffffd000`222cdaa8 95189ba0`00000000 igdkmd64+0x296724
09 ffffd000`222cdab0 b097b048`ffffe000 0x95189ba0`00000000
0a ffffd000`222cdab8 00000000`fffff800 0xb097b048`ffffe000
0b ffffd000`222cdac0 b097b048`00000000 0xfffff800
0c ffffd000`222cdac8 222cde2c`fffff800 0xb097b048`00000000
0d ffffd000`222cdad0 00000000`ffffd000 0x222cde2c`fffff800
0e ffffd000`222cdad8 fffff800`00000000 0xffffd000
0f ffffd000`222cdae0 ffffe000`981d7000 0xfffff800`00000000
10 ffffd000`222cdae8 00000000`00000103 0xffffe000`981d7000
11 ffffd000`222cdaf0 ffffe000`95189ba0 0x103
12 ffffd000`222cdaf8 fffff800`b05a2df9 0xffffe000`95189ba0
13 ffffd000`222cdb00 ffffe000`95b64000 igdkmd64+0x82df9
14 ffffd000`222cdb08 fffff800`b07927a9 0xffffe000`95b64000
15 ffffd000`222cdb10 00000000`00000103 igdkmd64+0x2727a9
16 ffffd000`222cdb18 fffff800`b05a2d01 0x103
17 ffffd000`222cdb20 00000000`00000000 igdkmd64+0x82d01
0: kd> lmvm igdkmd64
start end module name
fffff800`b0520000 fffff800`b0b5d000 igdkmd64 T (no symbols)
Loaded symbol image file: igdkmd64.sys
Image path: \SystemRoot\system32\DRIVERS\igdkmd64.sys
Image name: igdkmd64.sys
Timestamp: Sat Jul 18 01:27:57 2015 (55A99D8D)
CheckSum: 0061C20F
ImageSize: 0063D000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4
It could be related to your monitor drivers as I just bought a very similar one that uses a driver.
That being said, there isn't much saved in this dump, so could you get a Kernel memory dump from C:\Windows\MEMORY.dmp?
Have you tried rolling back your display driver?