Testsuite name: Swing Functional
Test name(s):Swing_AllComponents/Manual/GrayRectFix/GD201
Product(s) tested:JDK 9b137 (64bit)
OS/architecture:Ubuntu16.04-x64

Case Instruction:
Open the demo applications and Maximize Minimize Move them, Resize them and then trz Scrolling them. Repeat these on the JDialog which appear under the JDialog tab in SwingSet2.

Issue:
The warning dialog(clicking the eight component->Option Panel Demo->any dialog) under the optionpane demo displayed incorrectly. example as GD201.jpg.

Note:This issue reproduce sometimes. if we tried to click several times, the font display correctly..