Quick answer: Don't dismiss them, but don't lose sleep over a single unreproducible report either. If many players hit a bug you can't reproduce, it's real and worth pursuing through field data. If it's one isolated report with no pattern, note it and move on.
Bugs you can't reproduce are unsettling, you know something's wrong but can't make it happen. Should you worry? The answer depends on scale: a widespread unreproducible bug is real and deserves pursuit through data, while a single isolated one usually doesn't merit anxiety. Let frequency, not reproducibility, guide your concern.
Unreproducible Doesn't Mean Unreal
First, don't dismiss a bug just because you can't reproduce it. "Can't reproduce" usually means you lack the specific conditions it needs, the player's device, settings, or action sequence, not that the bug is fake. Dismissing unreproducible bugs means ignoring real problems affecting real players, which is a mistake.
Bugnet captures device, version, and breadcrumb context with reports, which often supplies the missing conditions. The fact that you can't reproduce a bug at your desk says more about missing information than about whether the bug is real.
Worry Scales With How Many Players Hit It
Whether to worry depends on frequency. A bug many players report but you can't reproduce is clearly real and impactful, worth real effort to pursue. A bug appearing in one isolated report, never recurring, with no pattern, usually doesn't merit much worry, you can note it and move on. Let how many players are affected, not reproducibility, set your concern.
Bugnet's occurrence counts tell you whether an unreproducible bug is widespread or isolated, so your worry is calibrated to real impact. A frequently-occurring unreproducible bug is a priority; a one-off is background noise.
Pursue the Important Ones Through Data
For unreproducible bugs that do matter (widespread ones), the path isn't reproducing them at your desk, it's pursuing them through field data. Many grouped occurrences reveal patterns, shared device, common trigger, that single reports hide, often cracking a bug you could never reproduce directly. The data does what manual reproduction can't.
Bugnet groups occurrences and surfaces their shared context, so an important unreproducible bug becomes tractable through aggregated data. So: don't worry about every single unreproducible report, but don't dismiss them either, worry in proportion to how many players are affected, and pursue the widespread ones through field data rather than fruitless attempts to reproduce them yourself.
Worry in proportion to how many players are affected, not reproducibility. Don't dismiss them, unreproducible rarely means unreal, but pursue widespread ones through field data and let one-offs go.