ADDITIONAL SYSTEM INFORMATION :
GPU: AMD Radeon R360,
Linux 4.18.12
video drivers: xf86-video-amdgpu
mesa 18.2.x

openjdk version "1.8.0_192"
OpenJDK Runtime Environment (build 1.8.0_192-b26)
OpenJDK 64-Bit Server VM (build 25.192-b26, mixed mode)

A DESCRIPTION OF THE PROBLEM :
After update mesa from 18.1.x to 18.2.x JAVA GUI applications render content incompletely.

Tested on Jitsi and PhpStorm


STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
GPU: AMD Radeon R360,
video drivers: xf86-video-amdgpu
mesa 18.2.x
Linux 4.18.12

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
See fully rendered content.
ACTUAL -
Content not render completely or render partially .

CUSTOMER SUBMITTED WORKAROUND :
Drag window outside visible area and return to previous position

FREQUENCY : always