using IE 9 can't expand / open folders ?

[flepizze]

Hi, Upgrading to IE 9 has caused a problem opening folders i Testlink 1.8.4. Clicking on the + sign will not expand the folders anymore.
Has anyone else seen this? Is there a fix?

Thanks,

Frank

[fman]

1.8.x has no support from development team.
Probably issue regards EXT-JS version shipped with 1.8.x (but I do not remember if we have started using ext-js with 1.