Windows 8 Critical Errors

[Basher]

Hey Guys,

I keep getting to critical errors in the reliability centre as follows:

Description
Faulting Application Path: C:\Windows\System32\SearchIndexer.exe
Problem signature
Problem Event Name: APPCRASH

Application Name: SearchIndexer.exe
Application Version: 7.0.9600.16384
Application Timestamp: 5215d4c4
Fault Module Name: MSSRCH.DLL
Fault Module Version: 7.0.9600.16384
Fault Module Timestamp: 5215d425
Exception Code: c0000005
Exception Offset: 0000000000006dbe
OS Version: 6.3.9600.2.0.0.256.103
Locale ID: 2057
Additional Information 1: 6d41
Additional Information 2: 6d41e4396d81642d19366c6551ed1668
Additional Information 3: 1beb
Additional Information 4: 1bebbd9bcc2fcc1a4a1d8d9102897d6b
Extra information about the problem
Bucket ID: e25ae552d453d49eddf5ca482dea705d (125837385)

When I do a check for solution, there is none.

And this one with a message "Video hardware error":

Description
A problem with your video hardware caused Windows to stop working correctly.
Problem signature
Problem Event Name: LiveKernelEvent

Code: 144
Parameter 1: 3002
Parameter 2: ffffd000235399c8
Parameter 3: 0
Parameter 4: 0
OS version: 6_3_9600
Service Pack: 0_0
Product: 256_1
OS Version: 6.3.9600.2.0.0.256.103
Locale ID: 2057
Files that help describe the problem
USBHUB3-20140308-0917.dmp

sysdata.xml
WERInternalMetadata.xml

When I do a check for solution on this one it informs me I am not connected to the internet but I am !!!

Anyone have any ideas?

Regards

Basher