Serious graphic and sound issues.

I played without obs being active, no change. This seems to happen only with d.va - it did not happen with any other character

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System Information
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Time of this report: 2/24/2017, 10:56:23
Machine name: MORTICOM
Operating System: Windows 7 Home Premium 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_ldr.161011-0600)
Language: English (Regional Setting: English)
System Manufacturer: TOSHIBA
System Model: Satellite P755
BIOS: BIOS Date: 10/30/12 12:13:27 Ver: AMI APTIO 2.80
Processor: Intel(R) Core(TM) i7-2670QM CPU @ 2.20GHz (8 CPUs), ~2.2GHz
Memory: 16384MB RAM
Available OS Memory: 16290MB RAM
Page File: 4377MB used, 28201MB available
Windows Dir: C:\windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7601.17514 32bit Unicode

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Display Devices
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Card name: Intel(R) HD Graphics Family
Manufacturer: Intel Corporation
Chip type: Intel(R) HD Graphics Family
DAC type: Internal
Device Key: Enum\PCI\VEN_8086&DEV_0116&SUBSYS_FC311179&REV_09
Display Memory: 1696 MB
Dedicated Memory: 64 MB
Shared Memory: 1632 MB
Current Mode: 1366 x 768 (32 bit) (60Hz)
Monitor Name: Generic PnP Monitor
Monitor Model: unknown
Monitor Id: LGD02DC
Native Mode: 1366 x 768(p) (59.996Hz)
Output Type: Internal
Driver Name: igdumd64.dll,igd10umd64.dll,igd10umd64.dll,igdumdx32,igd10umd32,igd10umd32
Driver File Version: 8.15.0010.2430 (English)
Driver Version: 8.15.10.2430
DDI Version: 10.1
Driver Model: WDDM 1.1
Driver Attributes: Final Retail
Driver Date/Size: 6/27/2011 09:55:46, 8296960 bytes
WHQL Logo'd: Yes
WHQL Date Stamp:
Device Identifier: {D7B78E66-4256-11CF-3B66-3CDCB4C2C735}
Vendor ID: 0x8086
Device ID: 0x0116
SubSys ID: 0xFC311179
Revision ID: 0x0009
Driver Strong Name: oem8.inf:IntelGfx.NTamd64.6.0:iSNBM0_C0:8.15.10.2430:pci\ven_8086&dev_0116&subsys_fc311179
Rank Of Driver: 00E60001
Video Accel: ModeMPEG2_A ModeMPEG2_C ModeWMV9_C ModeVC1_C
Deinterlace Caps: -- snip --
D3D9 Overlay: Supported
DXVA-HD: Supported
DDraw Status: Enabled
D3D Status: Enabled
AGP Status: Enabled

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Sound Devices
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Description: Speakers (Realtek High Definition Audio)
Default Sound Playback: Yes
Default Voice Playback: Yes
Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0269&SUBSYS_1179FC36&REV_1001
Manufacturer ID: 1
Product ID: 100
Type: WDM
Driver Name: RTKVHD64.sys
Driver Version: 6.00.0001.6305 (English)
Driver Attributes: Final Retail
WHQL Logo'd: Yes
Date and Size: 2/9/2011 19:10:04, 2738536 bytes
Other Files:
Driver Provider: Realtek Semiconductor Corp.
HW Accel Level: Basic
Cap Flags: 0xF1F
Min/Max Sample Rate: 100, 200000
Static/Strm HW Mix Bufs: 1, 0
Static/Strm HW 3D Bufs: 0, 0
HW Memory: 0
Voice Management: No
EAX(tm) 2.0 Listen/Src: No, No
I3DL2(tm) Listen/Src: No, No
Sensaura(tm) ZoomFX(tm): No