Håkon Harnes

To fix the issue permanently set the following system property: ```java -Djdk.gtk.version=2```. This can be done globally by adding ```_JAVA_OPTIONS="-Djdk.gtk.version=2"``` to ```/etc/environment```, or by setting the environment variable in your...

> @Da-Va @HakonHarnes Thanks for your solution! Can you please add a section as well to the troubleshooting here? https://docs.jabref.org/installation See my PR.

## Flatpak issue It seems like Flatpak is not using GTK 2, even when specified with ```-Djdk.gtk.version=2```. Running the Flatpak version of JabRef outputs: ``` Picked up _JAVA_OPTIONS: -Djdk.gtk.version=2 WARNING:...

I also have this issue. Did you find a fix?

As suggested in https://bugs.winehq.org/show_bug.cgi?id=25912#c67, setting the `__GL_MaxFramesAllowed=1` environment variable resolved the issue for me.

+1 This would be a really nice feature!

+1. I use i3wm on arch and would like to disable tabs, minimize, maximize and close buttons, as well as the rounded corners.

You can also add `event: "BufReadPre"` to resolve the issue: ```lua return { "christoomey/vim-tmux-navigator", event = "BufReadPre", } ```

Try setting `should_launch_new_window 1` in `pref_user.config` or opening the second document using the `--new-window` flag.

This script allows you to pass arguments as `file1.pdf file2.pdf` to open multiple files @nimr0d. ```sh #!/bin/sh pdfs=() options="--new-window" for arg in "$@" do if [[ "$arg" == *".pdf" ]]...