On Sun, Jul 29, 2007 at 09:08:32PM +0300, Martin Vermeer wrote: > On Sun, Jul 29, 2007 at 05:34:14PM +0200, Pavel Sanda wrote: > > > Does this have to do with enabling dri (direct rendering > > > interface? I remember that required 16 bits. > > > > today i accidentaly came to similar problem when upgrading my Xorg and > > drivers of graphic card - dri didnt initialize well and X fall back from > > hardware dri to some sofware version of rendering. > > out of curiosity i tried lyx and it is unusable even for typing - every > > keystroke turn load to 100% for some 0.5 s or so... > > > > fortunately when dri is turned off, lyx is back to normal (while > > stellarium etc is still unusable.) > > > > pavel > > OK thanks, I think this is significant... so qt + lyx (+X?) > is not handling this case correctly.
I just checked, on my machine (Acer notebook with Intel on-board grpahics), recent Ubuntu, dri loaded it doesn't make a difference whether the X server runs at 24 bpp or 16 bpp. Andre'
