Graphic settings

Hi, this is my first post here becuase i have no idea whats this and i really need help. For example im playing battlefront 2 on low settings (140-150 fps) and its smooth but if i change settings to ultra (80 fps) my game start to feel like its lagging, like my fps would be under 60, i dont...

i recently installed WattOS on my computer and that meaned to take side panel of and put hdd in but when i tried booting it after putting the drive in it was idle at about 80c - 90c which is very bad and as i know about computers and i know what not to touch i just wanted to see how hot the...