When searching for Simaris' targets, I used to equip the Synthesis scanner and then fly through the level, killing things with my melee weapon and occasionally right-clicking (aim) to bring up the scanner, to "check for traces of the target". Now, right-clicking will automatically hide the scanner and bring up my ranged weapon instead. If I want the scanner back, I have to select it again from the infinite zooming wheel thing (or keyboard shortcut). This was also an extremely helpful featur