I think it’s related to there not being a desktop at the point when it gets called on startup - have you tried putting a delay in the startup command to bash?
I still run into just a YAD icon appearing on first login sometimes, but right-click “refresh”-ing works for me. I don’t think I’ve ever had it stuck at the “NC” icon on startup, though.
Have you tried putting the command in the ~/.profile file? That might give different results compared to Startup Applications.
During the next week I’m in the throes of university final exams, but I’ll see if I can figure anything out from my end.
You might also want to try the “twitter” branch, that’s my current dev branch and I might have fixed something without properly committing it back to the main branch. The twitter stuff works off of another script, and can be completely disabled in the main config file. Parsing doesn’t work all the time, and I haven’t found a sustainable way to get a twitter rss feed, that’s why I haven’t merged it yet.
Thanks for trying it out!