On Boinc startup, message indicates "Retreiving system state" and then does not load. Program manager and tray program appear to be running in Task Manager. Boinc Screen Saver reports error. Attempted to remove program and reload. Worked temporarily and then same problem arose.

Projects running
Seti
Boincsimap
World Community Grid
Spinhenge
Rossetta
Poem
Docking
Einstien
QMC
GPUGRID

Hardware
HP Model m9177c
CPU Intel Core 2 Quad Q6700 @2.66GHz
RAM 3.00 GB
Windows Vista Home Premium 32 bit OS (Service Pack 2)
GPU NVidia GeForce 8500 GT
Driver Date 10/16/2010
Driver Version 8.17.12.6099 (260.99)
Video Bios Version 60.86.48.00.21
RAM 256 MB
DirectX Version 11.0

Windows Vista (32 bit) Problem Report
Problem signature
Problem Event Name: APPCRASH
Application Name: boincscr.exe
Application Version: 6.10.58.0
Application Timestamp: 4c2ccfac
Fault Module Name: boincscr.exe
Fault Module Version: 6.10.58.0
Fault Module Timestamp: 4c2ccfac
Exception Code: c0000005
Exception Offset: 0001fce6
OS Version: 6.0.6002.2.2.0.768.3
Locale ID: 1033
Additional Information 1: fd00
Additional Information 2: ea6f5fe8924aaa756324d57f87834160
Additional Information 3: fd00
Additional Information 4: ea6f5fe8924aaa756324d57f87834160