bug#28695: 26.0.60; Rendering lag spikes caused by double-buffering on Linux

[Noam Postavsky]

On Thu, Oct 5, 2017 at 9:36 AM, Dmitry Gutov <dgutov@yandex.ru> wrote:

> I wasn't able to compare with the revision before double buffering, though:
> after checking out c29071587c64efb30792bd72248d3c791abd9337^, ./autogen.sh
> says:

> Running 'autoreconf -fi -I m4' ...
> /usr/bin/m4:aclocal.m4:9: cannot open `m4/count-leading-zeros.m4': No such
> file or directory

Try 'rm aclocal.m4' (this is mentioned in INSTALL.REPO as of last May)