2019-07-16 15:57 BST

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IDProjectCategoryView StatusLast Update
0002560NetSurfCore-specificpublic2019-07-01 12:45
ReporterAndrew Pinder 
Assigned To 
PlatformARMiniOSRISC OSOS Version5.22
Product Version3.6 
Target Version3.7Fixed in Version3.9 
Summary0002560: Crash on moving mouse on specific website (html_mouse_action: Assertion failed: mode != NULL)
DescriptionNetsurf displays this as a blank page.

Moving the mouse causes a serious error. The information in the subject line is what I spotted in a quick glance in the attached log file
Steps To ReproduceRebooted. Loaded homepage then went to the problem page directly.
Additional InformationI found the problem in Build #4145 and reproduced it in #4210
TagsNo tags attached.
Fixed in CI build #
Reported in CI build #4210
URL of problem pagewww.metrorod.co.uk
Attached Files


Vincent Sanders


Vincent Sanders (administrator)

I can confirm this occurs in any frontend.

tripping the assert in the html mouse action
Vincent Sanders


Vincent Sanders (administrator)

no longer crashes. still renders terribly badly but seems solid

-Issue History
Date Modified Username Field Change
2017-09-25 08:13 Andrew Pinder New Issue
2017-09-25 08:13 Andrew Pinder File Added: ScrapFile
2017-09-28 00:39 Vincent Sanders Status new => confirmed
2017-09-28 00:39 Vincent Sanders Category RISC OS-specific => Core-specific
2017-09-28 00:39 Vincent Sanders Target Version => 3.7
2017-09-28 00:39 Vincent Sanders Description Updated View Revisions
2017-09-28 00:39 Vincent Sanders Note Added: 0001607
2019-07-01 12:45 Vincent Sanders Status confirmed => resolved
2019-07-01 12:45 Vincent Sanders Resolution open => fixed
2019-07-01 12:45 Vincent Sanders Fixed in Version => 3.9
2019-07-01 12:45 Vincent Sanders Note Added: 0001979
+Issue History