It was working after installation, but when I went to launch it today, it immediately crashes. Here are the details I obtained from the dialog, hope it helps determine what's going on.
Problem signature:
Problem Event Name: APPCRASH
Application Name: SQLyogCommunity.exe
Application Version: 1.0.0.1
Application Timestamp: 4b4b392d
Fault Module Name: StackHash_686c
Fault Module Version: 0.0.0.0
Fault Module Timestamp: 00000000
Exception Code: c0000005
Exception Offset: 7679353f
OS Version: 6.1.7600.2.0.0.256.1
Locale ID: 1033
Additional Information 1: 686c
Additional Information 2: 686c2d84b365e4fc894465c12ae8ac1d
Additional Information 3: 8883
Additional Information 4: 88830a79d7d1f413e2d3515ce6620bd2