https://bugs.kde.org/show_bug.cgi?id=498446
fanzhuyi...@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- Version|unspecified |git master Summary|in breeze/oxygen style, |GL_INVALID_VALUE in |show keyboard accelerator |glTexSubImage2D under |when alt is pressed option |fractional scaling, |not working |breaking "show keyboard | |accelerator when alt is | |pressed" in window menu --- Comment #8 from fanzhuyi...@gmail.com --- The underlying issue seems to be rounding errors under fractional scaling. The evidence includes: - The issue doesn't occur when all displays are set to 100% scaling - When display is set to fractional scaling (on my end 135%) to trigger the issue, I see lines such as > kwin_scene_opengl: 0x2: GL_INVALID_VALUE in glTexSubImage2D(xoffset 0 + width > 507 > 506) > kwin_scene_opengl: 0x3: GL_INVALID_VALUE in glTexSubImage2D(yoffset 0 + > height 947 > 946) in the logs when I press/release alt, indicating a off-by-1 error in the size. (only first line appears if no submenus are open, second line appears if a certain submenu is open). -- You are receiving this mail because: You are watching all bug changes.