Window opening glitch on ubuntu 18.04

[Kevin Rushforth]

https://bugs.openjdk.java.net/browse/JDK-8212060


On 10/11/2018 10:10 AM, Kevin Rushforth wrote:
> Someone reported a similar issue with a differrent Linux distro 
> (Manjaro 17.1.12) also related to GTK 3:
>
> https://github.com/javafxports/openjdk-jfx/issues/217
>
> I'll file a JBS bug for this. In the mean time, you can add a comment 
> to the above GitHub issue if you like.
>
> -- Kevin
>
>
> On 10/11/2018 10:03 AM, Thiago Milczarek Sayão wrote:
>> I have migrated our development environment from java-10 javafx to
>> java-11 and openjfx-11.
>>
>> One thing I have noticed is that windows opens on the top left corner
>> of the screen and than moves to a center location. The weird thing is
>> that we can see the window moving. It appears to be a glitch.
>>
>> This also happened on java-10 with the bundled javafx when setting it
>> to use gtk-3 instead of gtk-2.
>>
>> So it appears to be a gtk-3 bug/glitch.
>>
>> We use x.org (not wayland).
>>
>>
>>
>