As I though, the reason was in the changing of the cursor theme. Through KDE4 I change back to default scheme and KDE3 is now working normally.
-- KDE3 hangs out, KDE4 still working https://bugs.launchpad.net/bugs/239928 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs