From now, I solved it when running Arduino IDE. The process is as following:
1. Uninstall the IDE
2. Delete `Arduino/` and `.arduino15/` in `~`.
3. Reinstall.
And it never freezes again.
I guess maybe it is due to the fact that I changed my java environment without
updating the preferences of
I met the same problem that Java apps with GUI (such as burp and arduino
IDE)froze quickly when I updated from 16.04 to 18.04. I have tried openJDK and
Oracle, 8, 11 and 17. And this bug can be reproduced on both ubuntu 18.04 and
20.04, both kernel 4.5 and 5.7.
Java programs with CLI only are
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: openjdk-8 (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1880246
Title:
A workaround has been found: launch the application and refrain from
clicking away to any other application. When the Fiji java application
is fully launched and ready, then it isn't frozen. Seems to work
reliably so far.
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Update: if run the Fiji launcher ```Image-linux64 --system``` (runs Fiji
with java 8u252) and don't click anywhere until the Fiji window is open
and ready, then the UI is responsive as expected (i.e. all is good).
But if I click away to another application while Fiji is launching, then
the UI,
