It merely selects issues that occur on all platforms. This is the operating system against which the issue is being reported. For example, Linux can run on PC, Macintosh, and others. This field let you assign a level of importance to help determine when this issue should be addressed relative to other issues. P1 Most important P2 P3 P4 P5 Least important Issue Type Defect is a problem with an existing feature that is either not developed to spec or does not work as designed.
Enhancement is an improvement to an existing feature.
Feature is an addition to the software to add a piece of functionality that does not yet exist. Task is an activity to be done on behalf or in support of a feature or enhancement. Tasks do not typically require direct changes to the code base. Patch is a special kind of issue, a section of code to be applied or attached to existing software, often to fix a defect. Marking an issue unconfirmed means you have not yet determined whether it is true or valid.