Filip

Osmo, AFAIK needs Gtk 3.10 or later. Ubuntu 16.04 has 3.18 so that should not be a problem. Try this way: Inistall build dependencies: sudo apt install libarchive-dev libgringotts-dev libgtk-3-dev libgtkspell3-3-dev libical-dev libnotify-dev libwebkit2gtk-4.0-dev libxml2-dev build-essential xdg-utils Remove osmo if installed: sudo apt remove osmo Download & extract the latest osmo ( 0.4 ) and open the terminal in the extracted directory. Configure, build & install: ./configure --prefix=/usr make...

Hello Max, Sorry for responding this late, I never got any notification about your reply from SF. Anyway, "--html-stylesheet" does it's job perfectly! @Style guide: Well, personally, I can find my way around, so not really neccessary ( though it would save me some time ). However it would still be a good idea to document it for other users ( @wiki, man page, an example css etc... ). Thank you very much! :) Filip

Hello Max, Sorry for responding this late, I never got any notification about your reply from SF. Anyway, "--html-stylesheet" does it's job perfectly! @Style guide: Well, personally, I can find my way around, so not really neccessary ( though it would save me some time ). However it would still be a good idea to document them for other users ( @wiki, man page etc... ). Thank you very much! :) Filip

Sorry for responding this late, I never got any notification about your reply from SF. Anyway, "--html-stylesheet" does it's job perfectly! @Style guide: Well, personally, I can find my way around, so not really neccessary ( though it would save me some time ). However it would still be a good idea to document them for other users ( @wiki, man page etc... ). Thank you very much! :) Filip

Webkit userstyle sheets loading support