On Tue, May 8, 2012 at 8:47 AM, Roberto Ragusa <mail@xxxxxxxxxxxxxxxx> wrote: > Hi, > > some exported (ssh -Y) applications are unbelievably slow, as they > seem to "upload bitmaps" (display is progressively drawn from top to bottom > and network traffic is 11.2MB/s, saturated 100Mbit/s). > > This happens only with qt4 apps (e.g. kate), no problem with qt3 apps or > gtk apps. > > The qt4 apps run on a F16 KDE desktop with effects enabled, and are displayed > on an F13 KDE desktop with effects disabled. > > The F16 machine was originally an F14 and in this case (F14 displaying on F13) > the problem was not present. > > Maybe qt4 has a different rendering method which involves a lot of bitmap > shuffling (disaster when remote)? > > An additional test, on the F16 machine: > - "kate" is normally fast > - "ssh -Y localhost kate" is slooooooooooooooooooow > > What is happening here???? Is `ssh -Y localhost kate -graphicssystem native` faster? -T.C. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
