ok. reinstalled Encore.
same problem:
| Problem Event Name: | APPCRASH |
| Application Name: | Adobe Encore.exe |
| Application Version: | 5.0.0.342 |
| Application Timestamp: | 4d83fd30 |
| Fault Module Name: | SonicAuthorCore.dll |
| Fault Module Version: | 5.0.0.342 |
| Fault Module Timestamp: | 4d83fc59 |
| Exception Code: | c0000005 |
| Exception Offset: | 007f5937 |
| OS Version: | 6.1.7601.2.1.0.256.48 |
| Locale ID: | 1033 |
| Additional Information 1: | 0a9e |
| Additional Information 2: | 0a9e372d3b4ad19135b953a78882e789 |
| Additional Information 3: | 0a9e |
| Additional Information 4: | 0a9e372d3b4ad19135b953a78882e789 |