After waking up Windows 7 computer, Verbum 6.10 RC 2 became non-responsive while scrolling in NLT with visual filter highlighting. Verbum.log had Divide By Zero exception that was preceded by a number of sync errors.

Problem signature:
Problem Event Name: CLR20r3
Problem Signature 01: Verbum.exe
Problem Signature 02: 6.10.0.26
Problem Signature 03: 56d78c1d
Problem Signature 04: Libronix.DigitalLibrary.ResourceDrivers
Problem Signature 05: 6.10.0.26
Problem Signature 06: 56d78266
Problem Signature 07: 2382
Problem Signature 08: f3
Problem Signature 09: System.DivideByZeroException
OS Version: 6.1.7601.2.1.0.256.4
Locale ID: 1033
Additional Information 1: 225a
Additional Information 2: 225afeda645561246b9c0b4f707f2663
Additional Information 3: ec80
Additional Information 4: ec800a59909528b54c4b12292c61c753
2604.Verbum20160310_Divide_By_Zero.zip
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