My pdf viewer usually gets dark and need to press the refresh button to show again. The bug does not recur steadily. Here is the screen recording link.
This could be the same as #37, but not sure. Could you try to install the following build (yet to be released) and see if it is fixed?
intellij-pdf-viewer-0.14.3-3.zip
My pdf viewer usually gets dark and need to press the refresh button to show again. The bug does not recur steadily. Here is the screen recording link.