It’s open source. If you discover any bugs, report them. If the author doesn’t fix them quickly enough to satisfy you, fix them yourself.

    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal
    in the Software without restriction, including without limitation the rights
    to use, copy, _modify_, merge, publish, distribute, sublicense, and/or sell
    copies of the Software, and to permit persons to whom the Software is
    furnished to do so, subject to the following conditions:

Unless you're invested in the tool for one reason or another, it's so much easier and more practical to just find a different one.