Start with just the sqldeveloper.conf adjustment. If that doesn't fix it, then perform all steps.
Steps to solve the issue:
- Add or replace the attribute of the following config file.
..\sqldeveloper\bin\sqldeveloper.conf
AddVMOption -Dsun.java2d.noddraw=true - Install the most recent jdk.
Last seen here: http://java.sun.com/javase/downloads/index.jsp
Select the Java SE Development Kit (JDK). At this time, JDK 6 Update 16 is the most recent version. Install it in C:\Program Files\Java\jdk1.6.0_16 - Add or replace the attributes of the following config files.
..\ide\bin\jdk.conf
SetJavaHome C:\Program Files\Java\jdk1.6.0_16
..\ide\bin\ide.conf
AddVMOption -Xmx256M
AddVMOption -Dsun.awt.keepWorkingSetOnMinimize=true