project quit running, 2 weeks ago

very suddenly, CPU is always busy-
hadnt downloaded new boinc manager; did so the other day-
event log:
5/24/2013 4:26:17 AM | | No config file found - using defaults
5/24/2013 4:26:17 AM | | Starting BOINC client version 7.0.64 for windows_x86_64
5/24/2013 4:26:17 AM | | log flags: file_xfer, sched_ops, task
5/24/2013 4:26:17 AM | | Libraries: libcurl/7.25.0 OpenSSL/1.0.1 zlib/1.2.6
5/24/2013 4:26:17 AM | | Data directory: C:\ProgramData\BOINC
5/24/2013 4:26:17 AM | | Running under account steve k3a2
5/24/2013 4:26:17 AM | | Processor: 2 GenuineIntel Intel(R) Celeron(R) CPU B800 @ 1.50GHz [Family 6 Model 42 Stepping 7]
5/24/2013 4:26:17 AM | | Processor features: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss htt tm pni ssse3 cx16 sse4_1 sse4_2 popcnt syscall nx lm vmx tm2 pbe
5/24/2013 4:26:17 AM | | OS: Microsoft Windows 7: Home Premium x64 Edition, Service Pack 1, (06.01.7601.00)
5/24/2013 4:26:17 AM | | Memory: 1.86 GB physical, 3.71 GB virtual
5/24/2013 4:26:17 AM | | Disk: 279.47 GB total, 232.74 GB free
5/24/2013 4:26:17 AM | | Local time is UTC -4 hours
5/24/2013 4:26:17 AM | | No usable GPUs found
5/24/2013 4:26:17 AM | Einstein@Home | URL http://einstein.phys.uwm.edu/; Computer ID 5762538; resource share 60
5/24/2013 4:26:17 AM | | General prefs: from http://predictor.scripps.edu/ (last modified 13-Nov-2005 21:59:01)
5/24/2013 4:26:17 AM | | Host location: none
5/24/2013 4:26:17 AM | | General prefs: using your defaults
5/24/2013 4:26:17 AM | | Reading preferences override file
5/24/2013 4:26:17 AM | | Preferences:
5/24/2013 4:26:17 AM | | max memory usage when active: 949.93MB
5/24/2013 4:26:17 AM | | max memory usage when idle: 1709.87MB
5/24/2013 4:26:17 AM | | max disk usage: 100.00GB
5/24/2013 4:26:17 AM | | max CPUs used: 1
5/24/2013 4:26:17 AM | | don't use GPU while active
5/24/2013 4:26:17 AM | | suspend work if non-BOINC CPU load exceeds 25 %
5/24/2013 4:26:17 AM | | (to change preferences, visit a project web site or select Preferences in the Manager)
5/24/2013 4:26:17 AM | Einstein@Home | Task p2030.20121229.G174.89-01.32.N.b0s0g0.00000_776_0 is 2.12 days overdue; you may not get credit for it. Consider aborting it.
5/24/2013 4:26:17 AM | Einstein@Home | Task p2030.20121228.G201.80-01.99.C.b1s0g0.00000_1592_1 is 1.99 days overdue; you may not get credit for it. Consider aborting it.
5/24/2013 4:26:17 AM | | Not using a proxy
5/24/2013 4:26:20 AM | Einstein@Home | Restarting task p2030.20121229.G174.89-01.32.N.b0s0g0.00000_776_0 using einsteinbinary_BRP4 version 133 (BRP4X64) in slot 0
5/24/2013 4:26:56 AM | | Suspending computation - CPU is busy
5/24/2013 4:35:07 AM | | General prefs: from http://predictor.scripps.edu/ (last modified 13-Nov-2005 21:59:01)
5/24/2013 4:35:07 AM | | Host location: none
5/24/2013 4:35:07 AM | | General prefs: using your defaults
5/24/2013 4:35:07 AM | | Reading preferences override file
5/24/2013 4:35:07 AM | | Preferences:
5/24/2013 4:35:07 AM | | max memory usage when active: 949.93MB
5/24/2013 4:35:07 AM | | max memory usage when idle: 1709.87MB
5/24/2013 4:35:07 AM | | max disk usage: 100.00GB
5/24/2013 4:35:07 AM | | max CPUs used: 1
5/24/2013 4:35:07 AM | | don't use GPU while active
5/24/2013 4:35:07 AM | | suspend work if non-BOINC CPU load exceeds 25 %
5/24/2013 4:35:07 AM | | (to change preferences, visit a project web site or select Preferences in the Manager)
5/24/2013 4:40:18 AM | | Resuming computation
5/24/2013 4:40:28 AM | | Suspending computation - CPU is busy
5/24/2013 4:41:18 AM | | Resuming computation
5/24/2013 4:41:28 AM | | Suspending computation - CPU is busy