Substantial hardware upgrades are necessary, and new software invariably contains flaws, some of them major.

During construction of the first boats it was recognized that the weapon-discharge system design did contain flaws.

Many observers thought that major parts of the laws contained serious constitutional flaws.

Exxon's management of the crisis in Alaska contained other flaws as well.

The concept could work to satisfy citywide and local interest, but it contains flaws.

Everything in the universe contains flaws, ourselves included.

He declined to release a copy, saying it was incomplete and contained flaws, including a misspelling of his name.

Some previous studies on the subject of Selective mutism have been dismissed as containing serious flaws in their design.

But the education bills moving through Congress contain flaws that will make this goal difficult to achieve.

It is also true that it contains certain flaws.