So would I, but it does sound like a graphics driver bug. Paul. On Mon, 2012-11-05 at 07:15 +0100, "ing. Jan Stránský" wrote: > Hi Grant, > first of all, I would try the last release, the 0.7 version of Coot. > Jan > On 11/05/2012 02:22 AM, GRANT MILLS wrote: > > > Dear all, > > > > I have been using both 0.7-pre-1-r4135 and 0.7-pre-1-r4307 on fedora > > 17 and I'm having problems with atom labels. > > > > It doesn't seem to matter what maps or pdb I use and everything is > > fine until I display an atom label. When I do the program grinds to > > a halt. Rotations take many seconds to complete and spacing my way > > across alpha carbons is near impossible. I have never experienced > > anything like it before and can't seem to find anyone else who has > > either. I've tried toggling settings and the only way around it I > > can come up with is to turn off all atom labels at all times but > > this is not that useful as you could imagine. > > > > I don't have much experience with debugging programs so I apologise > > in advance for my ignorance. > > > > Thanks for your time, any help would be great. > > GM > > >