On my PC know I have a strange solution:
If I switch off XMings UNICODE clipboard, login via XDMCP to Ubuntu 6.06 works also if I am not logged in locally.
After this, GDM worked on my PC (without any clipboard support between WindowsXP and Ubuntu). If I try to enable the clipboard, start of GDM crashed like described if I am not logged in locally.
On my PC know I have a strange solution:
If I switch off XMings UNICODE clipboard, login via XDMCP to Ubuntu 6.06 works also if I am not logged in locally.
C:\Programme\ Xming\Xming. exe -query <computername> -screen 0 1152x854 -nounicodeclipboard
After this, GDM worked on my PC (without any clipboard support between WindowsXP and Ubuntu). If I try to enable the clipboard, start of GDM crashed like described if I am not logged in locally.
Strange...