2024-05-28 02:01 BST

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IDProjectCategoryView StatusLast Update
0002560NetSurfCore-specificpublic2019-07-19 09:23
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
Vincent Sanders


Vincent Sanders (administrator)

we believe this issue has been resolved in NetSurf 3.9

-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
2019-07-19 09:23 Vincent Sanders Status resolved => closed
2019-07-19 09:23 Vincent Sanders Note Added: 0001992
+Issue History