MantisBT - NetSurf
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0002200NetSurf[All Projects] Generalpublic2014-09-10 23:302020-08-26 19:38
Assigned To 
PlatformLinuxOSSabotage LinuxOS Version3.14
Product Version 
Target VersionFixed in Version 
Fixed in CI build #
Reported in CI build #
URL of problem page
Summary0002200: while download progress window is displayed, netsurf uses 100% CPU
Descriptionwhile download progress window is displayed, netsurf uses 100% CPU

netsurf becomes completely unresponsive during a download.
Steps To Reproducedownload a big file so you have enough time to measure, then try to open new tabs etc and experience extreme lag. look at htop to see netsurf process consuming 100% cpu.
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Four Oh Four   
2020-08-26 19:38   
I experience similar large download issue in windows, except 50% of one core is used and browser is responsive.
Currently have build 5197.

Issue History
2014-09-10 23:30sabotage_linuxNew Issue
2014-09-18 08:42Chris YoungProjectBuildsystem => NetSurf
2014-09-19 13:18Vincent SandersStatusnew => acknowledged
2020-08-26 19:38Four Oh FourNote Added: 0002289