On Thu, Oct 12, 2017 at 12:13 PM, Marco Martin <notm...@gmail.com> wrote:
> On Wed, Oct 11, 2017 at 5:20 PM, Martin Flöser <mgraess...@kde.org> wrote: > >> yep, i like it and i'll try! > >> some times tough some help is needed to even figure out where the > problem > >> is... > >> for tme the thing that makes my laptop unusable with wayland is a very > bad > >> flicker in many qwidget apps, especially kate and to a lesse extent > >> dolphin are > >> pretty much blinking like disco lights just by moving the mouse on top > of > >> the > >> app window. > >> > >> Where should i start to look about that? > > > > > > Most likely in Qt. I had seen this once in kate as well and it looked to > me > > like either Qt is not updating correctly (single buffering?) or what I > > consider more likely this is a tooltip issue. At least in dolphin I see > that > > tooltips open and are not properly marked as a transient. If it is now > under > > the mouse we get flicker, because it opens, gains focus and dolphin then > > destroys it again and the complete process repeats. I hope that the Qt > 5.9.2 > > fixes that. > > one thing i noticed which i don't know if it's of any indication, is > that on weston (and kate still using the wayland qpa) that flicker > doesn't happen > I have this kate problem sometimes. I'll track here: https://bugs.kde.org/show_bug.cgi?id=385692