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Bug 133710

Summary:	Resizing window hangs NetBeans
Product:	platform	Reporter:	zellster <zellster>
Component:	Window System	Assignee:	Stanislav Aubrecht <saubrecht>
Status:	RESOLVED WORKSFORME
Severity:	blocker	CC:	pchytil
Priority:	P2	Keywords:	THREAD
Version:	6.x
Hardware:	PC
OS:	Windows XP
Issue Type:	DEFECT	Exception Reporter:
Attachments:	jstack thread dumps thread dump in plain text

Description zellster 2008-04-22 20:34:34 UTC

NetBeans IDE 6.0.1
Java JDK 1.6.0_06
Windows XP

Attempting to resize the NetBeans window causes the application to hang.  CPU usage goes up to 50% on a dual-core CPU,
and the app is non-responsive.  App must be manually killed.

Comment 1 Petr Chytil 2008-04-23 09:50:16 UTC

Hi zellster,
thank you for report. Can you please generate thread dump when ide is frozen and attach it to this issue?
See http://wiki.netbeans.org/GenerateThreadDump

Comment 2 zellster 2008-04-23 19:24:27 UTC

Created attachment 60621 [details]
jstack thread dumps

Comment 3 Lukas Hasik 2008-04-24 09:16:06 UTC

seems that the welcome screen is running in awt thread

at org.netbeans.modules.welcome.ui.AbstractTab.paintComponent(AbstractTab.java:154)

Comment 4 Lukas Hasik 2008-04-24 09:21:32 UTC

Created attachment 60644 [details]
thread dump in plain text

Comment 5 Stanislav Aubrecht 2008-04-24 09:30:05 UTC

maybe a problem in welcome page repainting, see also #132857

Comment 6 Stanislav Aubrecht 2008-04-24 09:32:02 UTC

zellster, can you pls try reproducing this issue with some latest netbeans build? thanks

Comment 7 zellster 2008-04-24 19:16:19 UTC

The bug does not appear in 6.1rc2.

Comment 8 Lukas Hasik 2008-04-25 07:33:52 UTC

according to reporter's last comment -> closing as WORKSFORME