This must be some hardware issue. You can try to turn hardware
acceleration off (Window > preferences > OpenGL) but as a matter of
fact, this shouldn't be the best solution. You may try to update your
video driver first of all.
BTW when there is such a problem, telling us what hardware/software
environment you have is the first stem towards getting a relevant
answer.
Gai...
On Feb 9, 6:52 pm, jms wrote:
When I drag the select tool and release it to make a group, everything
turns black. Several other people have had a similar problem. Is there