Same problem here in Kubuntu Feisty 'rm /tmp/.X0-lock' does'nt make a difference
The issue i have only happens when i startup kate the first time in Konsole after booting into Kubuntu, after that the only error i receive is 'QObject::disconnect: Unexpected null parameter' on exit - which by the way 'rm /tmp/.X0-lock' seemed to remove only during that session though? Once in a while i might receive this: $ sudo kate myfile.txt DCOPClient::attachInternal. Attach failed Could not open network socket --------------------------------- It looks like dcopserver is already running. If you are sure that it is not already running, remove /root/.DCOPserver_typhoonx-desktop__0 and start dcopserver again. --------------------------------- DCOPClient::attachInternal. Attach failed Could not open network socket KCrash: Application 'kate' crashing... Warning: connect() failed: : Connection refused KCrash cannot reach kdeinit, launching directly. Xlib: connection to ":0.0" refused by server Xlib: Invalid MIT-MAGIC-COOKIE-1 key drkonqi: cannot connect to X server :0.0 ... then kate crashes, but most of the time i will receive this: $ sudo kate myfile.txt DCOPClient::attachInternal. Attach failed Could not open network socket Xlib: connection to ":0.0" refused by server Xlib: Invalid MIT-MAGIC-COOKIE-1 key kdeinit: Can't connect to the X Server. kdeinit: Might not terminate at end of session. Xlib: connection to ":0.0" refused by server Xlib: Invalid MIT-MAGIC-COOKIE-1 key kded: cannot connect to X server :0.0 DCOP aborting call from 'anonymous-6200' to 'kded' kded: ERROR: Communication problem with kded, it probably crashed. ... then kate opens and everything works as expected, no more errors untill i reboot again This problem is exactly the same as i experienced in Kubuntu Edgy except i minor detail 'Xlib: Invalid MIT-MAGIC-COOKIE-1 key' what the heck is this? Ive only been receiving 'Xlib: Invalid MIT-MAGIC-COOKIE-1 key' for a couple of weeks now. TyphoonX -- Kate throws a screen of errors when invoked using sudo... kate still starts https://bugs.launchpad.net/bugs/64735 You received this bug notification because you are a member of Kubuntu Team, which is a bug contact for kdebase in ubuntu. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs