On Wed, Oct 09, 2013 at 02:28:30AM +0000, James Harkins wrote: > Suvayu Ali <fatkasuvayu+linux <at> gmail.com> writes: > > > On Tue, Oct 08, 2013 at 11:41:36PM +0800, James Harkins wrote: > > > Question: How does one use Beamer's \only command with blocks? > (Successfully, with org-mode's beamer > > export, I mean.) > > > > > > I found in the manual that you can give an overlay specification using > > > the BEAMER_ACT property... ok... but that's not the same as \only > > > because, when a latex chunk is marked \only<1>, it takes *no space* on > > > <2->. Using <1> and <2> causes the <2> to appear lower than the > > > <1>. That's not what I want. > > > > > > > Did you try this: > > > > <http://orgmode.org/worg/exporters/beamer/ox-beamer.html#environments-overlay> > > My example file uses BEAMER_ACT, so yes, I did try that. Here's what happens > if I try it with \only<1>.
Look a bit more carefully ;). The following paragraph has an example suggesting the onlyenv environment. As far as I understand, environments are prefered over commands with arguments or macros when translating headlines. You can nest your block in such an environment. I realise this is a little less flexible than \only{}, but it seems to work. I have not tried any of this personally in a long time though. Hope this helps, -- Suvayu Open source is the future. It sets us free.