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Bug 271733 - screen flashing
Summary: screen flashing
Status: NEW
Alias: None
Product: ide
Classification: Unclassified
Component: UI (show other bugs)
Version: Dev
Hardware: PC Linux
: P3 normal (vote)
Assignee: issues@ide
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-10-30 13:05 UTC by QuqumBer
Modified: 2017-10-30 13:17 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter:


Attachments
screenshot (168.50 KB, image/png)
2017-10-30 13:05 UTC, QuqumBer
Details

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Description QuqumBer 2017-10-30 13:05:25 UTC
Created attachment 165375 [details]
screenshot

Main netbeans window (editor, toolviews) flashing during fast scrolling with mouse wheel or PGUP/PGDOWN, sometimes bottom toolviews flashing 1-2 sec after stop scrolling. After stop scrolling (see attachment screenshot) screen leaves damaged. You need to fold/unfold main window to make it normal. There are no way to introduce it, but to increase artefact probability you need to scroll large C++ file (hard to on-fly parsing, e.g. some large std header file), and run garbage collector before. The effect is actual for Netbeans 8.2 too.

Netbeans/C++ Developer Edition 201709160002
Comment 1 QuqumBer 2017-10-30 13:17:04 UTC
Comment on attachment 165375 [details]
screenshot

openjdk version "1.8.0_151"
OpenJDK Runtime Environment (build 1.8.0_151-b12)
OpenJDK 64-Bit Server VM (build 25.151-b12, mixed mode)

Product Version: NetBeans IDE Dev (Build 201709160002)
Java: 1.8.0_101; Java HotSpot(TM) 64-Bit Server VM 25.101-b13
Runtime: Java(TM) SE Runtime Environment 1.8.0_101-b13
System: Linux version 3.10.0-693.5.2.el7.x86_64 running on amd64; UTF-8; en_US (nb)

Operating System: CentOS Linux 7 (Core)
     CPE OS Name: cpe:/o:centos:centos:7
          Kernel: Linux 3.10.0-693.5.2.el7.x86_64
    Architecture: x86-64