This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
If number of tabs in the editor is too big and they do not fit the screen it is possible to "scroll" them using the mouse wheel. It is not so for tabs inside search results and output: mouse wheel does not do anything and users need to click on the small left-right buttons.