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Sql Developer Freezes with Normal Use (Doc ID 2861844.1)

Last updated on APRIL 12, 2022

Applies to:

Oracle SQL Developer - Version 4.0 and later
Information in this document applies to any platform.


Sql Developer freezes consistently with normal use and with such excess that the product cannot be used.

Once the freeze occurs the only way to exit is to kill the session.

The Jstack will have output similar to the following:

at sun.awt.Win32GraphicsDevice.getMaxConfigsImpl(Native Method)
at sun.awt.Win32GraphicsDevice.getMaxConfigs(
at sun.awt.Win32GraphicsDevice.getConfigurations(
at javax.swing.ToolTipManager.getDrawingGC(
at javax.swing.ToolTipManager.showTipWindow(


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