Public bug reported:
I am trying to generate Java files and then compile those with the Java
compiler.
Unfortunately, the Java compiler is never invoked on the first run of scons.
However, it works all good with a vanilla SCons.
I tracked it down to the patch
I have the flickering with the radeon driver, a Mobility FireGL 5200 and dual
monitor setup.
The flickering was on latest intrepid (with backports repository) and still is
there on an up-to-date jaunty.
I could correlate the flickering of my external monitor to screen activity.
When I do
