I rolled back to jdk 11 after upgrading Ubuntu to 20.04 (11 is now the highest openjdk that is packaged) and the issue no longer occurs.
Like with another issue I had it looks like jdk 13 was the issue. I will be avoiding jdk 13 with netbeans until it works better On Thu, 30 Apr 2020, 05:35 Peter Steele, <steeleh...@gmail.com> wrote: > I'm running Ubuntu 19.10, 16 GB ram, hp Spectre x360 (integrated Intel > graphics), open jdk 13, netbeans 11.3 (downloaded not snap) with no extra > packages, I use gradle as part of standard package. > > On Thu, 30 Apr 2020, 04:43 Laszlo Kishalmi, <laszlo.kisha...@gmail.com> > wrote: > >> I think it would be good if you could provide some details of your >> laptop, like make, video card, OS, RAM, DISK, used JVM used NetBeans >> package, etc. >> >> I myself running NetBeans on my Laptop, which is a System76 GalagoPro, >> Intel internal and AMD external GPU, using Ubuntu 18.04, 32Gb RAM, have an >> NVME and a spinning disk. >> >> I'm using the Snap distribution of NetBeans. I usually put the Laptop >> into sleep for overnight and resume it in the morning. Udually I restart >> NetBeans 1-2 times a week. So far never had such issues. >> On 4/28/20 11:29 PM, John Brice wrote: >> >> I’ve had similar problems on Windows 10, netbeans 11.0 – 11.3 and JDK >> 12/13. Line numbers disappear and nodes in the Projects pane go missing or >> become unresponsive. >> >> >> >> I’ve changed my power settings to ‘never sleep’ but I still get the same >> issues if I leave netbeans for a long time (1 – 2 hours or more); not every >> time but often enough. If I use netbeans constantly all day there is no >> problem. >> >> >> >> There is nothing obvious (to me) in the IDE log. I’ve cleared cache and >> user dirs, doesn’t make a difference. >> >> >> >> John >> >> >> >> >> >> Hi >> >> >> >> I just wanted to know if people had noticed the following when running >> netbeans 11.3 on their laptop (not sure if it happens on earlier versions >> or not) >> >> >> >> I'm running on Ubuntu and using java 13 >> >> >> >> 1. After closing the laptop lid and letting it suspend (or hibernate, >> same thing), the line numbers disappear when I re open the laptop and it >> resumes. >> >> >> >> 2. After closing the laptop and letting it suspend (or hibernate, same >> thing), you can't search or search and replace after it resumes. The short >> cut keys don't work and the menu items are Grey's out. >> >> >> >> Both the above two are fixed with a netbeans restart. >> >> >> >> 3. After changing to tablet mode on my laptop, netbeans sometimes gets in >> to bad state where one window always has the focus no matter which window I >> try and click in. I can put the mouse pointer in another windows and click >> and hold to select text but it always does the actions in the window where >> the focus is stuck >> >> >> >> This is fixed only by restarting the whole laptop, the problem persists >> on a restart of netbeans. >> >> >> >> >> >> I appreciate these could be java issues (the last one definitely happened >> on earlier versions of java and netbeans), but I don't know 100% >> >> >> >> Thanks >> >> >> >> Peter >> >> >> >>
