Every so often when using PyCharm Community Edition with IdeaVim in Ubuntu 13.10, the keyboard stops accepting input and I have to restart the IDE. The cursor still moves when
I have the same problems, i reported it and still do not know of a fix for it. I noticed there are a lot of reported issues like this but i now tried to follow this bug's suggestions:
https://youtrack.jetbrains.com/issue/IDEA-78860
"Alternatively, you can turn off IBus at System Settings | Language Support | Keyboard input method."
After I done this and a system restart, i never had the problem again.