I have recently purchased a HP LA2405wg (see reference below) that is capable of 1920 x 1200. I wanted that extra resolution that a 1080 cannot provide. When I connect my MBA via VGA to the monitor there is about a 4 inch column on the left side of the screen that is unusable (this is using the 1920x1080 display setting). Its just black and the mouse will not move into this area. Its like the graphics card is unable to display that resolution.
I know that the display properties says 1920 x 1080 but my white macbook I bought about a year ago displays the full 1920x1080 just fine on this monitor. I am a little miffed. Any suggestions other than return the monitor?
http://h10010.www1.hp.com/wwpc/us/en/sm/WF06a/382087-382087-64283-72270-3884470-3955381.html
Do you have the 11" or 13". Because i think that problem has to do with the aspect ratio, on the 11" its 16:9 and on the 13" 16:10.