You need to zoom in until you don't see the "zoom in to see" message,
which is < 30kb by default have you done that?
I don't think there is a general Linux problem, we have too many
linux users for that to be the case (thousands of linux launches
weekly). Its more likely network related, particularly if you are
behind a proxy. The network client changed for 2.0, from the plain
JDK classes to Apache HttpClient. Some users have had problems with
proxies after this change, but in most cases we've been able to work
it out. The only open issue with this I'm aware of is with an IIS
proxy doing NTLM authentication.
Are you behind a proxy? Also, could you send the igv.log file from
the Ubuntu box to igv-...@broadinstitute.org. Its possible I will
be able to resolve the error that way.
Jim