Premiere Pro Crash - Can't even load project

Question

Premiere was running fine for most of the weekend, then began to crash every time I tried to open the project. Other projects open briefly, followed by a crash within 5 minutes.
Most recent error:
Problem signature:
  Problem Event Name:          BEX64
  Application Name:          Adobe Premiere Pro.exe
  Application Version:          7.2.1.4
  Application Timestamp:          52aed7f3
  Fault Module Name:          StackHash_1dc2
  Fault Module Version:          0.0.0.0
  Fault Module Timestamp:          00000000
  Exception Offset:          0000000000000000
  Exception Code:          c0000005
  Exception Data:          0000000000000008
  OS Version:          6.1.7601.2.1.0.256.48
  Locale ID:          1033
  Additional Information 1:          1dc2
  Additional Information 2:          1dc22fb1de37d348f27e54dbb5278e7d
  Additional Information 3:          eae3
  Additional Information 4:          eae36a4b5ffb27c9d33117f4125a75c2
Computer:
Lenovo T420
Intel Core i5-2520M @ 2.5 GHz
8 GB Memory
64-bit Windows 7
Graphics Card:
Intel HD Graphics 3000
Date: 10/31/13
Version: 9.17.10.3347
Anyone have any thoughts?

Answer 1

Most recent error is different:
Problem signature:
  Problem Event Name:          APPCRASH
  Application Name:          Adobe Premiere Pro.exe
  Application Version:          7.2.1.4
  Application Timestamp:          52aed7f3
  Fault Module Name:          Backend.dll
  Fault Module Version:          7.2.1.4
  Fault Module Timestamp:          52aed4bc
  Exception Code:          c0000094
  Exception Offset:          000000000028f340
  OS Version:          6.1.7601.2.1.0.256.48
  Locale ID:          1033
  Additional Information 1:          4d5a
  Additional Information 2:          4d5a83daea6cf94b95f638f37dacc588
  Additional Information 3:          a77a
  Additional Information 4:          a77aeb9a382f235b1b58097629238130