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  1. JDK
  2. JDK-8225118

Robot.createScreenCapture() returns black image on HiDPI linux with gtk3

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    • b25
    • linux

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      Description

        Linux Ubuntu 18.04 with gtk3 available. 4k screen set to 200% scale.

        Robot.createScreenCapture() returns a black screenshot, and so does Robot.createMultiResolutionScreenCapture().

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8226111 Robot.createScreenCapture() returns black image on HiDPI linux with gtk3

            • P3 - Major loss of function.
            • Resolved
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-8280861 Robot color picker broken on Linux with scaling above 100%

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Bug - A problem which impairs or prevents the functions of the product. JDK-8226654 Some swing gtk regression tests fail with "java.lang.InternalError: Unable to load native GTK libraries"

            • P2 - Crashes, loss of data, severe memory leak.
            • Closed

            Bug - A problem which impairs or prevents the functions of the product. JDK-8269245 [wayland] java.awt.Robot.createScreenCapture(r) produces black image

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Closed
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                ant Anton Tarasov (Inactive)
                ant Anton Tarasov (Inactive)
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                  Updated:
                  Resolved: