- File Formats: Modified so that when reading an EPC file if the load record has a ithrbus specified, but the ithflag <= 0, then we ignore the specified load throwover bus.
- Optimal Power Flow (OPF): Fixed an index-out-of-range that could occur when running the OPF solution.
- Transient Stability: Improving plotting Zone 1 in DistRelay.
- Transient Stability: Fixed a bug in the rectangular zone relays.
- Transient Stability: Fixed a bug in loading an aux file with more than one distrelay in a branch.