I am currently working on a Kiosk system based on the Raspberry Pi 2 running Raspbian which runs a Java app. Everything works perfectly well, except for a distortion on the screen which appears while objects are moving. Normally, this wouldn’t be a problem, but I have a list on the Java app which will be extensively used by the users. The distortion is visible while scrolling on this list.
我目前正在开发一个基于树莓派2运行的树莓派2的Kiosk系统,它运行一个Java应用程序。通常,这不会是个问题,但我有一个Java应用程序列表,用户会广泛使用它。当滚动这个列表时,失真是可见的。
The link below shows this in action:
下面的链接显示了这一点:
显示失真的GIF
What I know so far:
到目前为止我所知道的:
- This only occurs while the screen is rotated. I have rotated the screen by 270* by setting
“display_rotate=3”
in/boot/config.txt
- 这只在屏幕旋转时发生。通过在/boot/config.txt中设置“display_rotate=3”,我将屏幕旋转了270*
- It is not dependent on the screen resolution or the
“hdmi_group"
- 它不依赖于屏幕分辨率或“hdmi_group”
- This doesn’t happen only on the GUI, the distortion is also visible during boot time
- 这并不仅仅发生在GUI上,在引导期间,失真也是可见的
- Overlocking doesn’t affect the distortion
- 超锁不会影响失真
- It always appearson the right-bottom side of the screen
- 它总是出现在屏幕的右下角
- This issue was also present in Ubuntu Mate
- 这个问题也出现在Ubuntu伙伴中
1 个解决方案
#1
0
I'm not a specialist in Linux or anything like that but hear me out,
我不是Linux之类的专家但是听我说,
You say that you rotate your screen in the config file. Could you put it back to the default? Why do you need it to be rotated? Because this rotation could cause it to off align parts of the screen. I would first for your problem look at experimenting with that variable and see how it changes. :)
你说你在配置文件中旋转你的屏幕。你能把它恢复到默认值吗?为什么需要旋转它?因为这个旋转会导致它关闭屏幕的对齐部分。我想先看看你们的问题看看实验这个变量,看看它是如何变化的。:)
#1
0
I'm not a specialist in Linux or anything like that but hear me out,
我不是Linux之类的专家但是听我说,
You say that you rotate your screen in the config file. Could you put it back to the default? Why do you need it to be rotated? Because this rotation could cause it to off align parts of the screen. I would first for your problem look at experimenting with that variable and see how it changes. :)
你说你在配置文件中旋转你的屏幕。你能把它恢复到默认值吗?为什么需要旋转它?因为这个旋转会导致它关闭屏幕的对齐部分。我想先看看你们的问题看看实验这个变量,看看它是如何变化的。:)