(win 10 64 bit, radeon r9 200) Installed relive 17.1.1 and Lightroom 6 crashed. Reverted to 16.12.2 and Lightroom did not crash. Seems to be an issue with the 17.1.1 driver.

The header describes the issue.  There seems to be a bug in the relive crimson 17.1 driver.