There are a lot of different factors that impact how long it could take to find and fix a bug. Some of them we’ve already gone over. How good the bug report is – can you understand it, does it include steps to reproduce the problem. And how old the report is – how much could have changed since then, how much will people remember if you need to ask them for details. How much work is involved in setting up a test environment to reproduce the bug.Whether you can reproduce the bug or not.