Add text and change font color in Acrobat of MAC

1. Add a text box and write the words.

2. [Ctrl/Cmd+e] to open the menu and change the text color to which you want.

3. You can see text is now changed to the color you choosed.

How to fix - Mac Pro brightness of display keeps changing automatically

▉ Problem : Brightness of display keeps changing automatically

▉ Mac Pro version : Mid 2009

▉ OS version : Windows 8.1

▉ How to fix : 

• Step 1: Click the Power Icon in your right bottom of the desktop.

• Step 2 : Click [Change plan settings] that right of [High Performance] Option.

• Step 3 : Click [Change advanced power settings].

• Step 4 : In [Display] → [Enable adaptive brightness], set the [Plugged in] as off.