Hi, with Issue 9676: Upgrade to roundup 2.0 - Tryton issue tracker bugs.tryton.org is now on roundup 2.0.
I did some tests yesterday on my smartphone (5") with Chrome.
Here’s an old screencapture of Tryton bugs interface:
Indeed it was small, but i could read everything (zooming on it).
Here’s the new interface (yesterday morning):
And yesterday in the evening (horizontal and vertical orientation):
Indeed, i’m not often using my smartphone to check bugs.tryton.org but some improvements should be done for a better readability (more responsive or another layout for small screens).