I can confirm the problems.
$ uname -a Linux xxxxx 2.6.28-11-generic #42-Ubuntu SMP Fri Apr 17 01:57:59 UTC 2009 i686 GNU/Linux
AKA Ubuntu 9.04-rc
on VIA C7 processor (EPIA-SN18000G board)
I can confirm the problems.
$ uname -a
Linux xxxxx 2.6.28-11-generic #42-Ubuntu SMP Fri Apr 17 01:57:59 UTC 2009 i686 GNU/Linux
AKA
Ubuntu 9.04-rc
on VIA C7 processor (EPIA-SN18000G board)