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GUI uses 80-90 % cpu when touch screen is disconnected

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nikCoder

wrote on last edited by

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Hi , Qt Gui application uses 80-90% cpu when USB touch controller is disconnected at run time.

Qt Version : 4.8.1
OS: linux 2.6.35

Note: Application is running on an embedded device.

Please let me know if there is any solution to the issue.

Thanks!
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